Ruby - Tumble Quality:Staff Pick a time when the region

a time when the region had a warm

With its wide-ranging and illuminating text and its attractive presentation of vibrant images

and the United States (particularly California)

Copper first made its appearance known in 77AD

Rough Rock Box: High-grade lapidary rough for cutting

Ruby - Tumble Quality:Staff Pick a time when the regionMined from: Rajasthan, India Description: These tumbled ruby specimens from India are typically opaque to semi opaque with deep red, maroon, or almost blackish red tones. Because they are heavily included, they do not display gem transparency but instead show a dense, earthy body color with occasional flashes of crimson in strong light. When tumbled, the stones develop a smooth, waxy to vitreous polish that highlights their internal structure and