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Shuikoushan ore field
Blue Lace Agate is a beautiful variety of banded chalcedony
A thin iron‑oxide film across crystal surfaces creates iridescent tarnish through light‑wave interference under ambient light
a classic specimen from this locality
Box dimension: 21x27cm
Pyrite-Bearing Calcite Quartz Cluster with custom acrylic display stand 5 US Showroom Shuikoushan ore fieldPyrite Bearing Calcite Quartz Cluster from Erengaobi, Dong Ujimqin Banner, Inner Mongolia, China. This is a high quality columnar quartz aggregate specimen from Erengaobi, Dong Ujimqin Banner, Inner Mongolia. The prismatic quartz host crystals feature complete hexagonal prism faces with smooth, matte drusy silica coatings. Dense rosette shaped calcite overgrowths epitaxially develop along the quartz crystal edges and surfaces; the lamellar calcite