Hureaulite with Rockbridgeite | 6.9cm | South Dakota Amazonite 6KG from the Margaret Hastings

6KG from the Margaret Hastings Mine

allowing it to stand proudly on its own

A glimpse of warm golden matrix and a small sparkling druzy pocket add a final touch of natural texture

forward movement

Hureaulite with Rockbridgeite | 6.9cm | South Dakota Amazonite 6KG from the Margaret HastingsHureaulite with Rockbridgeite 6. 9cm South Dakota A rare and well provenanced phosphate mineral specimen from one of South Dakota's most celebrated pegmatite localities, sourced from an old private collection. One piece available, sold as seen This 60. 7g specimen (approximately 69x36x24mm) from the Bull Moose Mine in Custer, South Dakota displays characteristic dark blue black Rockbridgeite matrix with patches of warm orange pink secondary