Calcite with Marcasite (acid dipped)
Unknown Owner
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A colorless gem scalenohedral crystal of calcite with inclusions of marcasite. This has been dipped in acid to improve the luster. This was a common practice in this mining district in the 1960s.
Product details
SizeSmall Cabinet
Dimensions7.0 x 4.0 x 4.0 cm
Added on11/16/2025
LocalityUSA, Washington, Robertson Pit
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 11/2025 | Unknown Owner | $75.00 |
| — | Weinrich Minerals | Not disclosed |
Learn more
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
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