1.5" Quartz with Chrysocolla from Tentadora Mine DX1524 dendritic opal with the largest sand dollar

with the largest sand dollar showing its underside

and limestone with organic matter and minerals such as iron sulfide

This is a lovely little cluster of quartz crystals from Himachal Pradesh in the Himalayas of India

Tube agate is often sought after for its unique and intricate patterns created by these inclusions

1.5" Quartz with Chrysocolla from Tentadora Mine DX1524 dendritic opal with the largest sand dollar1. 5" Quartz with Chrysocolla from Tentadora Mine Approx. Dimensions: 1. 5x1. 25x1 inches Approx. Weight: 27. 2 grams Locality: Tentadora Mine, Huancavelica, Peru This specimen features a single, well formed quartz point coated in botryoidal chrysocolla from the Tentadora Mine in Peru, a locality known for producing some of the finest quartz and copper mineral combinations in the world. Chrysocolla is a hydrated copper silicate that forms in the