Dumortierite Tumble sunstone Herkimer Diamonds are double-terminated quartz

Herkimer Diamonds are double-terminated quartz crystals naturally formed in Herkimer County

A one-of-a-kind natural piece

At 11cm long and 75g

Rose Quartz rarely forms well-defined crystals and instead occurs in massive form within pegmatite deposits

Dumortierite Tumble sunstone Herkimer Diamonds are double-terminated quartzPolished Dumortierite tumbled stones with a mid blue to denim blue colour and a satin to gloss finish. This is the lighter, more granular variety of Dumortierite the colour is a consistent medium blue with a slightly matte, fine grained surface texture and visible mineral inclusions throughout. Sold per stone, approximately 23cm. Dumortierite is an aluminium borosilicate mineral that typically occurs in a massive fibrous form. Its blue colour is