Calcite, Dioptase, Hematite

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Calcite with dioptase and hematite inclusions, 2.5 cm, from the 30-foot level, S110 Stope, Tsumeb mine, Oshikoto Region, Namibia. Ex Dave Bunk, ex Jim (1936-2002) and Dawn Minette, ex Blair (1950-1994) and Robyn Gartrell, ex John Innes (1948-1993, Tsumeb geologist) collection, found in 1979. Part of the 1999 McDole Trophy winning display, and part of the 2010 Desautels Award winning display. Illustrated in Mineral Collections in Arizona-I (2013), and in Minerals: The Collectors Newspaper (2014). Jeff Scovil photo.

Product details

SizeThumbnail
Dimensions2.5 cm
Added on02/13/2026
Publications
  • Mineralogical Record Refined Elegance page 125
Current owner

Added by the community · Not a registered member

Previous owners
DateCollectorAcquisition price
—Tsumeb geologist)Not disclosed
—John Innes (1948-1993Not disclosed
—Blair (1950-1994)Not disclosed
—Jim MinetteNot disclosed
—Dave Bunk 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.
Calcite
Regional guide
Calcite from Tsumeb
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Locality guide
Tsumeb
Tsumeb, Namibia — world-renowned locality famed for a rich copper–lead–zinc ore pipe, with dioptase on calcite, azurite blades, and smithsonite prized by colle…