|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Colorado > Thomsonite|
|Locality:||Table Mountain, Golden, Jefferson County, Colorado|
|Description:||Acicular white thomsonite crystals in radiating hemispherical aggregates to 11 mm diameter lining a shallow cavity in basalt. The termination surfaces of the thomsonite crystals have a yellowish color, but the edges reveal white crystals throughout. Ex. Harold D. Miller (1838-1919 or 1920) collection, bequeathed to the Wadsworth Atheneum in 1909; ex. Loomis-Chaffee School|
|Overall Size:||8x6x4 cm|
|Status:||Sold - Posted here for reference only|
|Buy similar:||Minerals from Rocky Mountain States, USA > Natrolite, Mesolite, Scolecite|
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