Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Heulandite Subgroup from
Green Peter Dam, Quartzville Mining District, Linn County, Oregon, USA


09890810017372599623159.jpg
Heulandite Subgroup

Green Peter Dam, Quartzville Mining District, Linn County, Oregon, USA
09890810017372599623159.jpg
Heulandite Subgroup

Green Peter Dam, Quartzville Mining District, Linn County, Oregon, USA
06845170017272049819311.jpg
Heulandite Subgroup

Green Peter Dam, Quartzville Mining District, Linn County, Oregon, USA
Locality type:Dam
Classification
Species:'Heulandite Subgroup' (not an IMA approved species)
Formula:(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Heulandite Subgroup data
Locality Data:Click here to view Green Peter Dam, Quartzville Mining District, Linn County, Oregon, USA
Data Identifiers
Mindat Occurrence Record ID:105892
Long-form Identifier:1:3:105892:5
GUID (UUID V4):0
Nearest other occurrences of Heulandite Subgroup
7.8km (4.9 miles) ⓘCascadia, Linn County, Oregon, USA
20.8km (12.9 miles) ⓘCalapooya River, Dollar, Linn County, Oregon, USA
36.1km (22.4 miles) ⓘShotgun Creek, Lane County, Oregon, USA
36.3km (22.6 miles) ⓘShotgun Creek, Linn County, Oregon, USA
44.7km (27.8 miles) ⓘBuck Mountain, Springfield, Lane County, Oregon, USA
44.7km (27.8 miles) ⓘMcGowan Creek, Lane County, Oregon, USA
47.6km (29.6 miles) ⓘM-120, Springfield, Lane County, Oregon, USA
57.1km (35.5 miles) ⓘSUNEDCO 58-28 well, Breitenbush-Austin Hot Springs area, Santiam Mining District (Elkhorn Mining District), Marion County, Oregon, USA
59.0km (36.7 miles) ⓘCinnabar Occurrence, Breitenbush-Austin Hot Springs area, Santiam Mining District (Elkhorn Mining District), Marion County, Oregon, USA
59.1km (36.7 miles) ⓘSpringfield Quarry, Springfield, Lane County, Oregon, USA
References
Micro Probe Volume VII Number 10 Fall 1994
 
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