Mineral Mike

158ct hornblende crystal specimen from tanzania

4.35ct gemmy natural tremolite crystal from tanzania

7.64ct tremolite mineral specimen from tanzania

158ct amazing tourmaline crystal cluster

25.79ct aesthetic tourmaline crystal cluster from brazil

59ct natural zircon crystal from tanzania

7.38ct rare mererani green tourmaline spray crystal

7.63ct tanzanian rare green tourmaline spray crystal

36 gram selenite crystal from mexico

19 gram mahenge spinel crystal on matrix specimen

5.06ct tanzanian scapolite crystal

6.54ct natural gemmy scapolite crystal

65ct vibrant green naturally etched diopside crystal

8.30ct light green diopside crystal from tanzania

105ct deep natural color tanzanite crystal cluster

74ct blocky natural color tanzanite crystal

58ct stunning tabular natural unheated tanzanite crystal

9.55ct natural tanzanite crystal cluster

13.12ct natural tanzanite and diopside crystal specimen

6.71ct rare diopside & tanzanite crystal specimen