Mineral: | Tourmaline, Variety: Elbaite / Feldspar, Variety: Microcline
| Chemical Formula: | Na(Li1,5AL1,5)Al6(BO3)3[Si6O18](OH)3(OH) / KAlSi3O8 | Size: | | Weight: | | Transparence: | transparent - translucent | Quantity: | | Origin: | Mine close to Letpanhla village near Mount Pyin Kyi Thaung, Singu Township, Mandalay Division, Burma (Myanmar) | Intergrown tourmaline crystals , partly with flat or trigonal termination.
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