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specimen video

Calcite

Unknown Owner
This would have been collected in the early 1990s, gemmy scalenohedral crystals of calcite measuring to almost 2.0 cm in height are covering the top of matrix. These are very reminiscent of the material from England. In good condition with minimal micro-cleaving present.

Product details

Species
CalciteAbout Calcite →
SizeCabinet
Dimensions12.0 x 8.5 x 3.5 cm
Added on03/01/2026
Locality
USA, Arizona, Portland Mine

Known provenance

DateCollectorAcquisition price
03/2026Unknown Owner$385.00
—Weinrich MineralsNot disclosed

Learn more

Calcite
Mineral guide
Learn about Calcite
diverse shapes, colors, and optical quirks; widely available yet scarce elite pieces from Elmwood and Charcas drive collecting value and display.
Regional guide
Calcite from Portland Mine
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