Edward Swoboda

Turquoise pseudomorphs after Fluorapatite image

Turquoise pseudomorphs after Fluorapatite

1

Rhodochrosite from USA, Colorado, Sweet Home Mine image

Rhodochrosite from USA, Colorado, Sweet Home Mine

Houston Museum of Natural Science

5

1

Tourmaline from USA, California, San Diego County, Pala Mining District, Tourmaline Queen Mine image

Tourmaline from USA, California, San Diego County, Pala Mining District, Tourmaline Queen Mine

BlueCap Productions

11

1