Quick Links : The Mindat Manual The Rock H. Currier Digital Library Mindat Newsletter [Free Download]

Home Page About Mindat The Mindat Manual History of Mindat Copyright Status Who We Are Contact Us Advertise on Mindat

Donate to Mindat Corporate Sponsorship Sponsor a Page Sponsored Pages Mindat Advertisers Advertise on Mindat

Learning Center What is a mineral?The most common minerals on earth Information for Educators Mindat Articles The Elements The Rock H. Currier Digital Library Geologic Time Explore Fossils

Minerals by Properties Minerals by Chemistry Mineral Visual Explorer Advanced Locality Search Random Mineral Random Locality Search by minID Localities Near Me Search Articles Search Glossary More Search Options

The Mindat Manual Add a New Photo Rate Photos Locality Edit Report Coordinate Completion Report Add Glossary Item

Mining Companies Statistics Users Mineral Museums Clubs & Organizations Mineral Shows & Events The Mindat Directory Device Settings The Mineral Quiz Time Machine

Photo Search Photo Galleries Search by Color Photo Colour Explorer New Photos Today New Photos Yesterday Members' Photo Galleries Past Photo of the Day Gallery Photography

Yacolt, Clark County, Washington, USA i
Regional Level Types
Yacolt - not defined -
Clark County County
Washington State
USA Country

Regional Level Types
Yacolt	- not defined -
Clark County	County
Washington	State
USA	Country

This page is currently not sponsored. Click here to sponsor this page.

Photos Maps Search

Standard

All Photos (89)Specimen Photos (88)Locality Photos (1)Photos by Color Gallery Photo Statistics Add Photo

Mineral Search Similar Localities Predictive Mineralogy Search Google

Zeolites in boulders along road 1988

Big Tree Creek, Yacolt, Clark County, Washington, USA

Epistilbite

Yacolt, Clark County, Washington, USA

Cowlesite, etc.

Yacolt, Clark County, Washington, USA

Zeolites in boulders along road 1988

Big Tree Creek, Yacolt, Clark County, Washington, USA

Epistilbite

Yacolt, Clark County, Washington, USA

Cowlesite, etc.

Yacolt, Clark County, Washington, USA

Zeolites in boulders along road 1988

Big Tree Creek, Yacolt, Clark County, Washington, USA

Epistilbite

Yacolt, Clark County, Washington, USA

Mindat Locality ID:

24420

Long-form identifier:

mindat:1:2:24420:9

GUID (UUID V4):

No description has been added for this locality. Can you add one?

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List

Mineral list contains entries from the region specified including sub-localities

12 valid minerals.

Detailed Mineral List:

ⓘ Analcime

Formula: Na(AlSi₂O₆) · H₂O

Locality: Big Tree Creek, Yacolt, Clark County, Washington, USA

References:

(n.d.) Rudy Tschernich Zeolite Collection, Rice Museum.

ⓘ Calcite

Formula: CaCO₃

Locality: Big Tree Creek, Yacolt, Clark County, Washington, USA

References:

Micro Probe Volume VI Number 4

ⓘ 'Chabazite'

Locality: Big Tree Creek, Yacolt, Clark County, Washington, USA

References:

Micro Probe Volume VI Number 4

ⓘ 'Clinoptilolite Subgroup'

Formula: (Na/Ca/K)_3-6[Al_6-7Si_29-30O₇₂] · 20H₂O

References:

Milton Speckels collection (B-170)

ⓘ Cowlesite

Formula: CaAl₂Si₃O₁₀ · 6H₂O

Locality: Big Tree Creek, Yacolt, Clark County, Washington, USA

References:

Micro Probe Volume VI Number 4

ⓘ Epistilbite

Formula: CaAl₂Si₆O₁₆ · 5H₂O

Localities:

Yacolt, Clark County, Washington, USA
Big Tree Creek, Yacolt, Clark County, Washington, USA

ⓘ Garronite-Ca

Formula: Na₂Ca₅Al₁₂Si₂₀O₆₄ · 27H₂O

Locality: Big Tree Creek, Yacolt, Clark County, Washington, USA

References:

Tschernich, Rudy W. (1992) Zeolites of the World. Geoscience Press, Inc. 567pp.

ⓘ Gonnardite

Formula: (Na,Ca)₂(Si,Al)₅O₁₀ · 3H₂O

Locality: Big Tree Creek, Yacolt, Clark County, Washington, USA

References:

Tschernich, Rudy W. (1992) Zeolites of the World. Geoscience Press, Inc. 567pp.

ⓘ 'Heulandite Subgroup'

Formula: (Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O

Locality: Big Tree Creek, Yacolt, Clark County, Washington, USA

References:

Micro Probe Volume VI Number 4

ⓘ Laumontite

Formula: CaAl₂Si₄O₁₂ · 4H₂O

Locality: Big Tree Creek, Yacolt, Clark County, Washington, USA

References:

Micro Probe Volume VI Number 4

ⓘ 'Lévyne'

Locality: Big Tree Creek, Yacolt, Clark County, Washington, USA

References:

Micro Probe Volume VI Number 4

ⓘ Mesolite

Formula: Na₂Ca₂Si₉Al₆O₃₀ · 8H₂O

Locality: Big Tree Creek, Yacolt, Clark County, Washington, USA

References:

Micro Probe Volume VI Number 4

ⓘ Mordenite

Formula: (Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O

Locality: Big Tree Creek, Yacolt, Clark County, Washington, USA

References:

Tschernich, Rudy W. (1992) Zeolites of the World. Geoscience Press, Inc. 567pp.

ⓘ 'Phillipsite Subgroup'

Formula: (Ca_0.5,K,Na,Ba_0.5)_4-7[Al_4-7Si_12-9O₃₂] ^. 12H₂O

Locality: Big Tree Creek, Yacolt, Clark County, Washington, USA

References:

Micro Probe Volume VI Number 4

ⓘ Quartz

Formula: SiO₂

Locality: Big Tree Creek, Yacolt, Clark County, Washington, USA

References:

Tschernich, Rudy W. (1992) Zeolites of the World. Geoscience Press, Inc. 567pp.

ⓘ Quartz var. Chalcedony

Formula: SiO₂

Locality: Big Tree Creek, Yacolt, Clark County, Washington, USA

References:

Tschernich, Rudy W. (1992) Zeolites of the World. Geoscience Press, Inc. 567pp.

ⓘ Scolecite

Formula: CaAl₂Si₃O₁₀ · 3H₂O

Locality: Big Tree Creek, Yacolt, Clark County, Washington, USA

References:

Micro Probe Volume VI Number 4

ⓘ 'Smectite Group'

Formula: A_0.3D_2-3[T₄O₁₀]Z₂ · nH₂O

Locality: Big Tree Creek, Yacolt, Clark County, Washington, USA

References:

(n.d.) Rudy Tschernich Zeolite Collection, Rice Museum.

ⓘ 'Stilbite Subgroup'

Formula: M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O

Locality: Big Tree Creek, Yacolt, Clark County, Washington, USA

References:

Micro Probe Volume VI Number 4

ⓘ Thomsonite-Ca

Formula: NaCa₂[Al₅Si₅O₂₀] · 6H₂O

Locality: Big Tree Creek, Yacolt, Clark County, Washington, USA

References:

Micro Probe Volume VI Number 4

Gallery:

CaAl₂Si₃O₁₀ · 6H₂Oⓘ Cowlesite

Cowlesite, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

Cowlesite, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

Cowlesite, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

Cowlesite, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

Cowlesite, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

Cowlesite, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

Cowlesite, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

Cowlesite, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

(Na,Ca)₂(Si,Al)₅O₁₀ · 3H₂Oⓘ Gonnardite

Gonnardite, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

Gonnardite, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

Gonnardite, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

Na₂Ca₂Si₉Al₆O₃₀ · 8H₂Oⓘ Mesolite

Mesolite, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

Mesolite, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

Mesolite, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂Oⓘ Mordenite

Mordenite, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

Mordenite, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

Mordenite, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

Mordenite, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

Mordenite, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

Mordenite, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

(Ca_0.5,K,Na,Ba_0.5)_4-7[Al_4-7Si_12-9O₃₂] ^. 12H₂Oⓘ 'Phillipsite Subgroup'

Phillipsite Subgroup, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

Phillipsite Subgroup, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

Phillipsite Subgroup, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

Phillipsite Subgroup, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

Phillipsite Subgroup, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

Phillipsite Subgroup, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

CaAl₂Si₃O₁₀ · 3H₂Oⓘ Scolecite

Scolecite

Big Tree Creek, Yacolt, Clark County, Washington, USA

Scolecite

Big Tree Creek, Yacolt, Clark County, Washington, USA

Scolecite

Big Tree Creek, Yacolt, Clark County, Washington, USA

M_6-7[Al_8-9Si_27-28O₇₂] · nH₂Oⓘ 'Stilbite Subgroup'

Stilbite Subgroup, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

Stilbite Subgroup, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

Stilbite Subgroup, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

NaCa₂[Al₅Si₅O₂₀] · 6H₂Oⓘ Thomsonite-Ca

Thomsonite-Ca, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

Thomsonite-Ca, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

Thomsonite-Ca, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

Thomsonite-Ca, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

Thomsonite-Ca, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

Thomsonite-Ca, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

Thomsonite-Ca, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

Thomsonite-Ca, etc.

Big Tree Creek, Yacolt, Clark County, Washington, USA

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
ⓘ	Quartz var. Chalcedony	4.DA.05	SiO₂
ⓘ		4.DA.05	SiO₂
Group 5 - Nitrates and Carbonates
ⓘ	Calcite	5.AB.05	CaCO₃
Group 9 - Silicates
ⓘ	Gonnardite	9.GA.05	(Na,Ca)₂(Si,Al)₅O₁₀ · 3H₂O
ⓘ	Mesolite	9.GA.05	Na₂Ca₂Si₉Al₆O₃₀ · 8H₂O
ⓘ	Scolecite	9.GA.05	CaAl₂Si₃O₁₀ · 3H₂O
ⓘ	Thomsonite-Ca	9.GA.10	NaCa₂[Al₅Si₅O₂₀] · 6H₂O
ⓘ	Analcime	9.GB.05	Na(AlSi₂O₆) · H₂O
ⓘ	Laumontite	9.GB.10	CaAl₂Si₄O₁₂ · 4H₂O
ⓘ	Garronite-Ca	9.GC.05	Na₂Ca₅Al₁₂Si₂₀O₆₄ · 27H₂O
ⓘ	Mordenite	9.GD.35	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
ⓘ	Epistilbite	9.GD.45	CaAl₂Si₆O₁₆ · 5H₂O
ⓘ	Cowlesite	9.GG.05	CaAl₂Si₃O₁₀ · 6H₂O
Unclassified
ⓘ	'Chabazite'	-
ⓘ	'Clinoptilolite Subgroup'	-	(Na/Ca/K)_3-6[Al_6-7Si_29-30O₇₂] · 20H₂O
ⓘ	'Heulandite Subgroup'	-	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
ⓘ	'Lévyne'	-
ⓘ	'Phillipsite Subgroup'	-	(Ca_0.5,K,Na,Ba_0.5)_4-7[Al_4-7Si_12-9O₃₂] ^. 12H₂O
ⓘ	'Stilbite Subgroup'	-	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
ⓘ	'Smectite Group'	-	A_0.3D_2-3[T₄O₁₀]Z₂ · nH₂O

List of minerals for each chemical element

H	Hydrogen
H	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
H	ⓘ Clinoptilolite Subgroup	(Na/Ca/K)_3-6[Al_6-7Si_29-30O₇₂] · 20H₂O
H	ⓘ Cowlesite	CaAl₂Si₃O₁₀ · 6H₂O
H	ⓘ Epistilbite	CaAl₂Si₆O₁₆ · 5H₂O
H	ⓘ Garronite-Ca	Na₂Ca₅Al₁₂Si₂₀O₆₄ · 27H₂O
H	ⓘ Gonnardite	(Na,Ca)₂(Si,Al)₅O₁₀ · 3H₂O
H	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
H	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
H	ⓘ Mesolite	Na₂Ca₂Si₉Al₆O₃₀ · 8H₂O
H	ⓘ Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
H	ⓘ Phillipsite Subgroup	(Ca_0.5,K,Na,Ba_0.5)_4-7[Al_4-7Si_12-9O₃₂] ^. 12H₂O
H	ⓘ Scolecite	CaAl₂Si₃O₁₀ · 3H₂O
H	ⓘ Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
H	ⓘ Thomsonite-Ca	NaCa₂[Al₅Si₅O₂₀] · 6H₂O
H	ⓘ Smectite Group	A_0.3D_2-3[T₄O₁₀]Z₂ · nH₂O
C	Carbon
C	ⓘ Calcite	CaCO₃
O	Oxygen
O	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
O	ⓘ Calcite	CaCO₃
O	ⓘ Quartz var. Chalcedony	SiO₂
O	ⓘ Clinoptilolite Subgroup	(Na/Ca/K)_3-6[Al_6-7Si_29-30O₇₂] · 20H₂O
O	ⓘ Cowlesite	CaAl₂Si₃O₁₀ · 6H₂O
O	ⓘ Epistilbite	CaAl₂Si₆O₁₆ · 5H₂O
O	ⓘ Garronite-Ca	Na₂Ca₅Al₁₂Si₂₀O₆₄ · 27H₂O
O	ⓘ Gonnardite	(Na,Ca)₂(Si,Al)₅O₁₀ · 3H₂O
O	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
O	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
O	ⓘ Mesolite	Na₂Ca₂Si₉Al₆O₃₀ · 8H₂O
O	ⓘ Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
O	ⓘ Phillipsite Subgroup	(Ca_0.5,K,Na,Ba_0.5)_4-7[Al_4-7Si_12-9O₃₂] ^. 12H₂O
O	ⓘ Quartz	SiO₂
O	ⓘ Scolecite	CaAl₂Si₃O₁₀ · 3H₂O
O	ⓘ Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
O	ⓘ Thomsonite-Ca	NaCa₂[Al₅Si₅O₂₀] · 6H₂O
O	ⓘ Smectite Group	A_0.3D_2-3[T₄O₁₀]Z₂ · nH₂O
Na	Sodium
Na	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
Na	ⓘ Clinoptilolite Subgroup	(Na/Ca/K)_3-6[Al_6-7Si_29-30O₇₂] · 20H₂O
Na	ⓘ Garronite-Ca	Na₂Ca₅Al₁₂Si₂₀O₆₄ · 27H₂O
Na	ⓘ Gonnardite	(Na,Ca)₂(Si,Al)₅O₁₀ · 3H₂O
Na	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
Na	ⓘ Mesolite	Na₂Ca₂Si₉Al₆O₃₀ · 8H₂O
Na	ⓘ Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
Na	ⓘ Phillipsite Subgroup	(Ca_0.5,K,Na,Ba_0.5)_4-7[Al_4-7Si_12-9O₃₂] ^. 12H₂O
Na	ⓘ Thomsonite-Ca	NaCa₂[Al₅Si₅O₂₀] · 6H₂O
Al	Aluminium
Al	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
Al	ⓘ Clinoptilolite Subgroup	(Na/Ca/K)_3-6[Al_6-7Si_29-30O₇₂] · 20H₂O
Al	ⓘ Cowlesite	CaAl₂Si₃O₁₀ · 6H₂O
Al	ⓘ Epistilbite	CaAl₂Si₆O₁₆ · 5H₂O
Al	ⓘ Garronite-Ca	Na₂Ca₅Al₁₂Si₂₀O₆₄ · 27H₂O
Al	ⓘ Gonnardite	(Na,Ca)₂(Si,Al)₅O₁₀ · 3H₂O
Al	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
Al	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
Al	ⓘ Mesolite	Na₂Ca₂Si₉Al₆O₃₀ · 8H₂O
Al	ⓘ Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
Al	ⓘ Phillipsite Subgroup	(Ca_0.5,K,Na,Ba_0.5)_4-7[Al_4-7Si_12-9O₃₂] ^. 12H₂O
Al	ⓘ Scolecite	CaAl₂Si₃O₁₀ · 3H₂O
Al	ⓘ Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
Al	ⓘ Thomsonite-Ca	NaCa₂[Al₅Si₅O₂₀] · 6H₂O
Si	Silicon
Si	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
Si	ⓘ Quartz var. Chalcedony	SiO₂
Si	ⓘ Clinoptilolite Subgroup	(Na/Ca/K)_3-6[Al_6-7Si_29-30O₇₂] · 20H₂O
Si	ⓘ Cowlesite	CaAl₂Si₃O₁₀ · 6H₂O
Si	ⓘ Epistilbite	CaAl₂Si₆O₁₆ · 5H₂O
Si	ⓘ Garronite-Ca	Na₂Ca₅Al₁₂Si₂₀O₆₄ · 27H₂O
Si	ⓘ Gonnardite	(Na,Ca)₂(Si,Al)₅O₁₀ · 3H₂O
Si	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
Si	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
Si	ⓘ Mesolite	Na₂Ca₂Si₉Al₆O₃₀ · 8H₂O
Si	ⓘ Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
Si	ⓘ Phillipsite Subgroup	(Ca_0.5,K,Na,Ba_0.5)_4-7[Al_4-7Si_12-9O₃₂] ^. 12H₂O
Si	ⓘ Quartz	SiO₂
Si	ⓘ Scolecite	CaAl₂Si₃O₁₀ · 3H₂O
Si	ⓘ Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
Si	ⓘ Thomsonite-Ca	NaCa₂[Al₅Si₅O₂₀] · 6H₂O
K	Potassium
K	ⓘ Clinoptilolite Subgroup	(Na/Ca/K)_3-6[Al_6-7Si_29-30O₇₂] · 20H₂O
K	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
K	ⓘ Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
K	ⓘ Phillipsite Subgroup	(Ca_0.5,K,Na,Ba_0.5)_4-7[Al_4-7Si_12-9O₃₂] ^. 12H₂O
Ca	Calcium
Ca	ⓘ Calcite	CaCO₃
Ca	ⓘ Clinoptilolite Subgroup	(Na/Ca/K)_3-6[Al_6-7Si_29-30O₇₂] · 20H₂O
Ca	ⓘ Cowlesite	CaAl₂Si₃O₁₀ · 6H₂O
Ca	ⓘ Epistilbite	CaAl₂Si₆O₁₆ · 5H₂O
Ca	ⓘ Garronite-Ca	Na₂Ca₅Al₁₂Si₂₀O₆₄ · 27H₂O
Ca	ⓘ Gonnardite	(Na,Ca)₂(Si,Al)₅O₁₀ · 3H₂O
Ca	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
Ca	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
Ca	ⓘ Mesolite	Na₂Ca₂Si₉Al₆O₃₀ · 8H₂O
Ca	ⓘ Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
Ca	ⓘ Phillipsite Subgroup	(Ca_0.5,K,Na,Ba_0.5)_4-7[Al_4-7Si_12-9O₃₂] ^. 12H₂O
Ca	ⓘ Scolecite	CaAl₂Si₃O₁₀ · 3H₂O
Ca	ⓘ Thomsonite-Ca	NaCa₂[Al₅Si₅O₂₀] · 6H₂O
Ba	Barium
Ba	ⓘ Phillipsite Subgroup	(Ca_0.5,K,Na,Ba_0.5)_4-7[Al_4-7Si_12-9O₃₂] ^. 12H₂O

Localities in this Region

USA

Washington
- Clark County
  - Yacolt
    - Big Tree Creek

Other Regions, Features and Areas containing this locality

North America

Cascade RangeMountain Range

North America PlateTectonic Plate

Siletzia DomainDomain

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

Quick NavTop Mineral List Localities in Region Other Regions

Mindat.org® is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Mindat® and mindat.org® are registered trademarks of the Hudson Institute of Mineralogy.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2026, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph and Ida Chau.
Content on this site may not be used to train, fine-tune, or otherwise develop artificial intelligence or machine learning models without prior written permission - see our Terms & Conditions.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: September 4, 2026 10:34:28 Page updated: November 19, 2025 05:15:05

Go to top of page

Yacolt, Clark County, Washington, USAiRegional Level TypesYacolt- not defined - Clark CountyCounty WashingtonState USACountry function showexplain() { $("#locexplain").toggle(); if (typeof movemap === "function") movemap(); }

Select Mineral List Type

Mineral List

Detailed Mineral List:

Gallery:

List of minerals arranged by Strunz 10th Edition classification

List of minerals for each chemical element

Localities in this Region

Other Regions, Features and Areas containing this locality

Yacolt, Clark County, Washington, USA i
Regional Level Types
Yacolt - not defined -
Clark County County
Washington State
USA Country