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Milwaukie, Clackamas County, Oregon, USA i
Regional Level Types
Milwaukie City
Clackamas County County
Oregon State
USA Country

Regional Level Types
Milwaukie	City
Clackamas County	County
Oregon	State
USA	Country

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Empty lot in Milwaukie in 1970

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

Zeolites in vesicular basalt in 1970

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

Shallow hole contains zeolites in 1970

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

Empty lot in Milwaukie in 1970

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

Zeolites in vesicular basalt in 1970

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

Shallow hole contains zeolites in 1970

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

Empty lot in Milwaukie in 1970

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

Zeolites in vesicular basalt in 1970

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

Type:

City

Largest Settlements:

Place	Population
Milwaukie	20,830 (2017)

Mindat Locality ID:

19925

Long-form identifier:

mindat:1:2:19925:5

GUID (UUID V4):

A city and suburb of Portland.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List

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

6 valid minerals.

Detailed Mineral List:

ⓘ Analcime

Formula: Na(AlSi₂O₆) · H₂O

Locality: Elk Rock Island, Milwaukie, Clackamas County, Oregon, USA

References:

Micro Probe Volume VI Number 4

ⓘ Calcite

Formula: CaCO₃

Localities:

Milwaukie, Clackamas County, Oregon, USA
SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

ⓘ 'Chabazite'

Localities:

Milwaukie, Clackamas County, Oregon, USA
Elk Rock Island, Milwaukie, Clackamas County, Oregon, USA
SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

Habit: rhombohedra to 8mm across

Colour: colorless to orange

ⓘ Erionite-Ca

Formula: (Ca,K₂,Na₂)₂[Al₄Si₁₄O₃₆] · 15H₂O

Locality: SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

References:

Wise, William S., Tschernich, R. W. (1976) The chemical compositions and origin of the zeolites offretite, erionite, and levyne. American Mineralogist, 61 (9-10) 853-863

ⓘ 'Erionite Subgroup'

Formula: M₂[Al₄Si₁₄O₃₆] · 15H₂O

References:

Micro Probe Vol. 6 No. 4

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

Localities:

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA
Elk Rock Island, Milwaukie, Clackamas County, Oregon, USA
Milwaukie, Clackamas County, Oregon, USA

ⓘ 'Lévyne'

Localities:

Milwaukie, Clackamas County, Oregon, USA
Elk Rock Island, Milwaukie, Clackamas County, Oregon, USA

ⓘ Lévyne-Ca

Formula: (Ca,Na₂,K₂)[Al₂Si₄O₁₂] · 6H₂O

Locality: SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

References:

Wise, William S., Tschernich, R. W. (1976) The chemical compositions and origin of the zeolites offretite, erionite, and levyne. American Mineralogist, 61 (9-10) 853-863

ⓘ Offretite

Formula: KCaMg(Si₁₃Al₅)O₃₆ · 15H₂O

Localities:

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA
Milwaukie, Clackamas County, Oregon, USA
Elk Rock Island, Milwaukie, Clackamas County, Oregon, USA

ⓘ Saponite

Formula: Ca_0.25(Mg,Fe)₃((Si,Al)₄O₁₀)(OH)₂ · nH₂O

References:

Micro Probe Vol. 6 No. 4

ⓘ 'Smectite Group'

Formula: A_0.3D_2-3[T₄O₁₀]Z₂ · nH₂O

Localities:

Elk Rock Island, Milwaukie, Clackamas County, Oregon, USA
SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

ⓘ 'Stilbite Subgroup'

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

Localities:

Milwaukie, Clackamas County, Oregon, USA
Elk Rock Island, Milwaukie, Clackamas County, Oregon, USA
SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

Gallery:

(Ca,K₂,Na₂)₂[Al₄Si₁₄O₃₆] · 15H₂Oⓘ Erionite-Ca

Erionite-Ca, etc.

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

Erionite-Ca, etc.

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

Erionite-Ca, etc.

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

Erionite-Ca, etc.

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

Erionite-Ca, etc.

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

Erionite-Ca, etc.

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

Erionite-Ca, etc.

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

Erionite-Ca, etc.

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

(Ca,Na₂,K₂)[Al₂Si₄O₁₂] · 6H₂Oⓘ Lévyne-Ca

Lévyne-Ca, etc.

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

Lévyne-Ca, etc.

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

Lévyne-Ca, etc.

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

Lévyne-Ca, etc.

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

Lévyne-Ca, etc.

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

Lévyne-Ca, etc.

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

Lévyne-Ca, etc.

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

KCaMg(Si₁₃Al₅)O₃₆ · 15H₂Oⓘ Offretite

Offretite, etc.

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

Offretite, etc.

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

Offretite, etc.

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

Offretite, etc.

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

Offretite, etc.

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

Offretite, etc.

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

Offretite, etc.

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

Offretite, etc.

SE Lava Drive, Milwaukie, Clackamas County, Oregon, USA

List of minerals arranged by Strunz 10th Edition classification

Group 5 - Nitrates and Carbonates
ⓘ	Calcite	5.AB.05	CaCO₃
Group 9 - Silicates
ⓘ	Saponite	9.EC.45	Ca_0.25(Mg,Fe)₃((Si,Al)₄O₁₀)(OH)₂ · nH₂O
ⓘ	Analcime	9.GB.05	Na(AlSi₂O₆) · H₂O
ⓘ	Lévyne-Ca	9.GD.15	(Ca,Na₂,K₂)[Al₂Si₄O₁₂] · 6H₂O
ⓘ	Erionite-Ca	9.GD.20	(Ca,K₂,Na₂)₂[Al₄Si₁₄O₃₆] · 15H₂O
ⓘ	Offretite	9.GD.25	KCaMg(Si₁₃Al₅)O₃₆ · 15H₂O
Unclassified
ⓘ	'Chabazite'	-
ⓘ	'Erionite Subgroup'	-	M₂[Al₄Si₁₄O₃₆] · 15H₂O
ⓘ	'Heulandite Subgroup'	-	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
ⓘ	'Lévyne'	-
ⓘ	'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	ⓘ Erionite Subgroup	M₂[Al₄Si₁₄O₃₆] · 15H₂O
H	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
H	ⓘ Offretite	KCaMg(Si₁₃Al₅)O₃₆ · 15H₂O
H	ⓘ Saponite	Ca_0.25(Mg,Fe)₃((Si,Al)₄O₁₀)(OH)₂ · nH₂O
H	ⓘ Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
H	ⓘ Erionite-Ca	(Ca,K₂,Na₂)₂[Al₄Si₁₄O₃₆] · 15H₂O
H	ⓘ Lévyne-Ca	(Ca,Na₂,K₂)[Al₂Si₄O₁₂] · 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	ⓘ Erionite Subgroup	M₂[Al₄Si₁₄O₃₆] · 15H₂O
O	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
O	ⓘ Offretite	KCaMg(Si₁₃Al₅)O₃₆ · 15H₂O
O	ⓘ Saponite	Ca_0.25(Mg,Fe)₃((Si,Al)₄O₁₀)(OH)₂ · nH₂O
O	ⓘ Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
O	ⓘ Erionite-Ca	(Ca,K₂,Na₂)₂[Al₄Si₁₄O₃₆] · 15H₂O
O	ⓘ Lévyne-Ca	(Ca,Na₂,K₂)[Al₂Si₄O₁₂] · 6H₂O
O	ⓘ Smectite Group	A_0.3D_2-3[T₄O₁₀]Z₂ · nH₂O
Na	Sodium
Na	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
Na	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
Na	ⓘ Erionite-Ca	(Ca,K₂,Na₂)₂[Al₄Si₁₄O₃₆] · 15H₂O
Na	ⓘ Lévyne-Ca	(Ca,Na₂,K₂)[Al₂Si₄O₁₂] · 6H₂O
Mg	Magnesium
Mg	ⓘ Offretite	KCaMg(Si₁₃Al₅)O₃₆ · 15H₂O
Mg	ⓘ Saponite	Ca_0.25(Mg,Fe)₃((Si,Al)₄O₁₀)(OH)₂ · nH₂O
Al	Aluminium
Al	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
Al	ⓘ Erionite Subgroup	M₂[Al₄Si₁₄O₃₆] · 15H₂O
Al	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
Al	ⓘ Offretite	KCaMg(Si₁₃Al₅)O₃₆ · 15H₂O
Al	ⓘ Saponite	Ca_0.25(Mg,Fe)₃((Si,Al)₄O₁₀)(OH)₂ · nH₂O
Al	ⓘ Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
Al	ⓘ Erionite-Ca	(Ca,K₂,Na₂)₂[Al₄Si₁₄O₃₆] · 15H₂O
Al	ⓘ Lévyne-Ca	(Ca,Na₂,K₂)[Al₂Si₄O₁₂] · 6H₂O
Si	Silicon
Si	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
Si	ⓘ Erionite Subgroup	M₂[Al₄Si₁₄O₃₆] · 15H₂O
Si	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
Si	ⓘ Offretite	KCaMg(Si₁₃Al₅)O₃₆ · 15H₂O
Si	ⓘ Saponite	Ca_0.25(Mg,Fe)₃((Si,Al)₄O₁₀)(OH)₂ · nH₂O
Si	ⓘ Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
Si	ⓘ Erionite-Ca	(Ca,K₂,Na₂)₂[Al₄Si₁₄O₃₆] · 15H₂O
Si	ⓘ Lévyne-Ca	(Ca,Na₂,K₂)[Al₂Si₄O₁₂] · 6H₂O
K	Potassium
K	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
K	ⓘ Offretite	KCaMg(Si₁₃Al₅)O₃₆ · 15H₂O
K	ⓘ Erionite-Ca	(Ca,K₂,Na₂)₂[Al₄Si₁₄O₃₆] · 15H₂O
K	ⓘ Lévyne-Ca	(Ca,Na₂,K₂)[Al₂Si₄O₁₂] · 6H₂O
Ca	Calcium
Ca	ⓘ Calcite	CaCO₃
Ca	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
Ca	ⓘ Offretite	KCaMg(Si₁₃Al₅)O₃₆ · 15H₂O
Ca	ⓘ Saponite	Ca_0.25(Mg,Fe)₃((Si,Al)₄O₁₀)(OH)₂ · nH₂O
Ca	ⓘ Erionite-Ca	(Ca,K₂,Na₂)₂[Al₄Si₁₄O₃₆] · 15H₂O
Ca	ⓘ Lévyne-Ca	(Ca,Na₂,K₂)[Al₂Si₄O₁₂] · 6H₂O
Fe	Iron
Fe	ⓘ Saponite	Ca_0.25(Mg,Fe)₃((Si,Al)₄O₁₀)(OH)₂ · nH₂O

Fossils

This region is too big or complex to display the fossil list, try looking at smaller subregions.

Other Databases

Wikipedia:	https://en.wikipedia.org/wiki/Milwaukie,_Oregon
Wikidata ID:	Q968392
GeoNames ID:	5740900

Localities in this Region

USA

Oregon
- Clackamas County
  - Milwaukie
    - Elk Rock Island
    - SE Lava Drive

Other Regions, Features and Areas that Intersect

North AmericaContinent

North America PlateTectonic Plate

Cascade ArcVolcanic Arc
Siletzia DomainDomain
Western Washington–Oregon BasinsBasin

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.

References

Micro Probe Vol. 6 No. 4

Wise, William S., Tschernich, R. W. (1976) The chemical compositions and origin of the zeolites offretite, erionite, and levyne. American Mineralogist, 61 (9-10) 853-863

Tschernich, Rudy W. (1992) Zeolites of the World. Geoscience Press, Inc. 567pp.p.116

Quick NavTop Mineral List Fossils Other Databases Localities in Region Other Regions References

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Milwaukie, Clackamas County, Oregon, USAiRegional Level TypesMilwaukieCity Clackamas CountyCounty OregonState USACountry function showexplain() { $("#locexplain").toggle(); if (typeof movemap === "function") movemap(); }

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Detailed Mineral List:

Gallery:

List of minerals arranged by Strunz 10th Edition classification

List of minerals for each chemical element

Fossils

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References

Milwaukie, Clackamas County, Oregon, USA i
Regional Level Types
Milwaukie City
Clackamas County County
Oregon State
USA Country