Calcite on Siderite - Specimen isle of sheppey Approximate Weight of 1 piece:

Approximate Weight of 1 piece: 13

Indonesian Purple Chalcedony is typically found in volcanic environments

Brazil is one of the world’s most important sources of quartz varieties

The exact mine for this loose crystal cannot be confirmed from photographs alone

and cutting through the noise a bit

Calcite on Siderite - Specimen isle of sheppey Approximate Weight of 1 piece:Mined from: Kaiwu Mine, Hezhang County, Bijie, Guizhou Province, China Description: This one of a kind Calcite on Siderite mineral specimen from China features a low, plate like formation covered in olive brown to golden brown Siderite crystals, with a strong bladed and stacked crystal habit across the display face. The piece has a natural pocket like shape, with glassy to lightly metallic looking brown crystals lining the surface and contrasting