Miron, D. (2006) Preliminary Mineralogical Aspects Of Some Zeolites From The Mureş Valley, Romania. Acta Mineralogica-Petrographica, Abstract Series 5, Szeged, p 78.

ⓘ 'Clinoptilolite Subgroup'

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

References:

Miron, D. (2006) Preliminary Mineralogical Aspects Of Some Zeolites From The Mureş Valley, Romania. Acta Mineralogica-Petrographica, Abstract Series 5, Szeged, p 78.

ⓘ Laumontite

Formula: CaAl₂Si₄O₁₂ · 4H₂O

References:

Miron, D. (2006) Preliminary Mineralogical Aspects Of Some Zeolites From The Mureş Valley, Romania. Acta Mineralogica-Petrographica, Abstract Series 5, Szeged, p 78.

ⓘ Native Gold

Formula: Au

References:

Schnass (1914) Über Zink- und Bleierze in Ungarn (now Romania). Metall und Erz 11: Heft 18 603-612

ⓘ Pyrite

Formula: FeS₂

References:

Schnass (1914) Über Zink- und Bleierze in Ungarn (now Romania). Metall und Erz 11: Heft 18 603-612

ⓘ Quartz

Formula: SiO₂

References:

Stöhr, W. (2001): Porkura - ein klassischer Amethystfundort in Rumänien. Lapis 26 (9), 13-xx.

Lavinsky, Rob (n.d.) Specimens previously handled by The Arkenstone.

✪ Quartz var. Amethyst

Formula: SiO₂

References:

Stöhr, W. (2001): Porkura - ein klassischer Amethystfundort in Rumänien. Lapis 26 (9), 13-xx.

Lavinsky, Rob (n.d.) Specimens previously handled by The Arkenstone.

ⓘ 'Stilbite Subgroup'

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

References:

Miron, D. (2006) Preliminary Mineralogical Aspects Of Some Zeolites From The Mureş Valley, Romania. Acta Mineralogica-Petrographica, Abstract Series 5, Szeged, p 78.

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘ	Native Gold	1.AA.05	Au
Group 2 - Sulphides and Sulfosalts
ⓘ	Pyrite	2.EB.05a	FeS₂
Group 4 - Oxides and Hydroxides
ⓘ	Quartz var. Amethyst	4.DA.05	SiO₂
ⓘ		4.DA.05	SiO₂
Group 9 - Silicates
ⓘ	Analcime	9.GB.05	Na(AlSi₂O₆) · H₂O
ⓘ	Laumontite	9.GB.10	CaAl₂Si₄O₁₂ · 4H₂O
Unclassified
ⓘ	'Clinoptilolite Subgroup'	-	(Na/Ca/K)_3-6[Al_6-7Si_29-30O₇₂] · 20H₂O
ⓘ	'Stilbite Subgroup'	-	M_6-7[Al_8-9Si_27-28O₇₂] · 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	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
H	ⓘ Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
O	Oxygen
O	ⓘ Quartz var. Amethyst	SiO₂
O	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
O	ⓘ Clinoptilolite Subgroup	(Na/Ca/K)_3-6[Al_6-7Si_29-30O₇₂] · 20H₂O
O	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
O	ⓘ Quartz	SiO₂
O	ⓘ Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
Na	Sodium
Na	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
Na	ⓘ Clinoptilolite Subgroup	(Na/Ca/K)_3-6[Al_6-7Si_29-30O₇₂] · 20H₂O
Al	Aluminium
Al	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
Al	ⓘ Clinoptilolite Subgroup	(Na/Ca/K)_3-6[Al_6-7Si_29-30O₇₂] · 20H₂O
Al	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
Al	ⓘ Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
Si	Silicon
Si	ⓘ Quartz var. Amethyst	SiO₂
Si	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
Si	ⓘ Clinoptilolite Subgroup	(Na/Ca/K)_3-6[Al_6-7Si_29-30O₇₂] · 20H₂O
Si	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
Si	ⓘ Quartz	SiO₂
Si	ⓘ Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
S	Sulfur
S	ⓘ Pyrite	FeS₂
K	Potassium
K	ⓘ Clinoptilolite Subgroup	(Na/Ca/K)_3-6[Al_6-7Si_29-30O₇₂] · 20H₂O
Ca	Calcium
Ca	ⓘ Clinoptilolite Subgroup	(Na/Ca/K)_3-6[Al_6-7Si_29-30O₇₂] · 20H₂O
Ca	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
Fe	Iron
Fe	ⓘ Pyrite	FeS₂
Au	Gold
Au	ⓘ Native Gold	Au

Fossils

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Wikipedia:	https://en.wikipedia.org/wiki/V%C4%83li%C8%99oara
Wikidata ID:	Q1188221
GeoNames ID:	663239

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References

Stöhr, W. (2001): Porkura - ein klassischer Amethystfundort in Rumänien. Lapis 26 (9), 13-xx.

Miron, D. (2006) Preliminary Mineralogical Aspects Of Some Zeolites From The Mureş Valley, Romania. Acta Mineralogica-Petrographica, Abstract Series 5, Szeged, p 78.

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