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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Thomsonite-Ca from
Devils Backbone, North Fork John Day River, Grant County, Oregon, USA


01019200017867012703410.jpg
Thomsonite-Ca, etc.

Devils Backbone, North Fork John Day River, Grant County, Oregon, USA
07118320017272026967511.jpg
Thomsonite-Ca, etc.

Devils Backbone, North Fork John Day River, Grant County, Oregon, USA
02907430017272026983448.jpg
Thomsonite-Ca, etc.

Devils Backbone, North Fork John Day River, Grant County, Oregon, USA
01072010017272027001986.jpg
Thomsonite-Ca, etc.

Devils Backbone, North Fork John Day River, Grant County, Oregon, USA
01019200017867012703410.jpg
Thomsonite-Ca, etc.

Devils Backbone, North Fork John Day River, Grant County, Oregon, USA
02324790017363533384088.jpg
Thomsonite-Ca, etc.

Devils Backbone, North Fork John Day River, Grant County, Oregon, USA
08008810017363533388858.jpg
Thomsonite-Ca, etc.

Devils Backbone, North Fork John Day River, Grant County, Oregon, USA
02436120017363533397330.jpg
Thomsonite-Ca, etc.

Devils Backbone, North Fork John Day River, Grant County, Oregon, USA
03498540017272021238036.jpg
Thomsonite-Ca, etc.

Devils Backbone, North Fork John Day River, Grant County, Oregon, USA
07118320017272026967511.jpg
Thomsonite-Ca, etc.

Devils Backbone, North Fork John Day River, Grant County, Oregon, USA
02907430017272026983448.jpg
Thomsonite-Ca, etc.

Devils Backbone, North Fork John Day River, Grant County, Oregon, USA
01072010017272027001986.jpg
Thomsonite-Ca, etc.

Devils Backbone, North Fork John Day River, Grant County, Oregon, USA
Classification
Species:Thomsonite-Ca
Formula:NaCa2[Al5Si5O20] · 6H2O
Comments:found in cavities in basalt
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Phillipsite Subgroup7
Fluorapophyllite-(K)4
Mesolite2
Gyrolite1
Gmelinite Subgroup1
Tacharanite1
Data
Mineral Data:Click here to view Thomsonite-Ca data
Locality Data:Click here to view Devils Backbone, North Fork John Day River, Grant County, Oregon, USA
Photo GalleryView Gallery (10 photos)
Data Identifiers
Mindat Occurrence Record ID:46323
Long-form Identifier:1:3:46323:6
GUID (UUID V4):0
Nearest other occurrences of Thomsonite-Ca
4.8km (3.0 miles) ⓘSixmile Creek, Ritter, Grant County, Oregon, USA
10.8km (6.7 miles) ⓘRitter Hot Springs, Ritter, Grant County, Oregon, USA
11.8km (7.3 miles) ⓘMiddle Fork Cliffs, Ritter, Grant County, Oregon, USA
15.0km (9.3 miles) ⓘRoadside Quarry, Ritter, Grant County, Oregon, USA
15.1km (9.4 miles) ⓘUpper Ritter Quarry, Ritter, Grant County, Oregon, USA
39.2km (24.3 miles) ⓘBig Bend, Kimberly, Grant County, Oregon, USA
39.6km (24.6 miles) ⓘBurnt Cabin Creek, Spray, Wheeler County, Oregon, USA
47.0km (29.2 miles) ⓘIndian Rock Lookout, Middle Fork John Day River, Grant County, Oregon, USA
51.5km (32.0 miles) ⓘLower Kahler Creek, Spray, Wheeler County, Oregon, USA
52.5km (32.7 miles) ⓘBeech Creek Quarry, Mount Vernon, Grant County, Oregon, USA
References
Micro Probe Volume VI Number 8
 
and/or  
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