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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Smectite Group from
Monument Quarry, Monument, Grant County, Oregon, USA


03711950017364350843444.jpg
Montmorillonite, etc.

Monument Quarry, Monument, Grant County, Oregon, USA
03711950017364350843444.jpg
Montmorillonite, etc.

Monument Quarry, Monument, Grant County, Oregon, USA
02413740017364350856367.jpg
Montmorillonite, etc.

Monument Quarry, Monument, Grant County, Oregon, USA
Locality type:Quarry
Classification
Species:'Smectite Group' (not an IMA approved species)
Formula:A0.3D2-3[T4O10]Z2 · nH2O
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Smectite Group data
Locality Data:Click here to view Monument Quarry, Monument, Grant County, Oregon, USA
Data Identifiers
Mindat Occurrence Record ID:1077979
Long-form Identifier:1:3:1077979:2
GUID (UUID V4):0
Nearest other occurrences of Smectite Group
20.2km (12.6 miles) ⓘThree Mile Creek, Ritter, Grant County, Oregon, USA
23.1km (14.3 miles) ⓘDeer Creek, North Fork John Day River, Grant County, Oregon, USA
23.6km (14.7 miles) ⓘBurnt Cabin Creek, Spray, Wheeler County, Oregon, USA
27.3km (17.0 miles) ⓘRoadside Quarry, Ritter, Grant County, Oregon, USA
27.8km (17.3 miles) ⓘUpper Ritter Quarry, Ritter, Grant County, Oregon, USA
45.7km (28.4 miles) ⓘBeech Creek Quarry, Mount Vernon, Grant County, Oregon, USA
58.6km (36.4 miles) ⓘGirds Creek Road, Twickenham, Wheeler County, Oregon, USA
References
(n.d.) Rudy Tschernich Zeolite Collection, Rice Museum.
 
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