Minerals
Spinel (David Twin)
Mogok, Myanmar. 1 cm. Private coll.
Calcite on Sphalerite
Elmwood Mine, Smith Co., Tennessee, USA. 3 x 3.3 cm. Private coll.
Quartz
Nasik, Maharashtra, India. 3.4 cm. Private coll.
Fluorite and Pyrite
Huanzala, Peru (No further information). Cabinet. Hideaki Kobayashi coll.
Opal
Khorixas, Kunene, Namibia. Found in 2014. 3.3 x 3 cm. Private coll.
Rhodochrosite
N’Chwaning Mines, South Africa.
Cabinet size.
K. Kameda coll.
