Gemmology
English | Български
Where am I? > Home > Repository > Dravite


Gallery view selector

Colour selector
Simple colour schemeredorangey redreddish orangeorangeorangey yellowyellowgreenish yellowyellowish greenslightly yellowish greengreenvery slightly bluish greenbluish greenvery strongly bluish greengreen-blue or blue-greenvery strongly greenish bluevery slightly greenish bluebluevioletish bluebluish violetvioletbluish purplepurplereddish purplestrongly purplish redslightly purplish redcolourlessgreyblack
Dravite — specimen 0536, photo © NMNHS
Dravite — specimen 0536, photo © NMNHS

Dravite — specimen 0536

Origin

East Africa
Mozambique
Dravite — specimen 0536, locality map
Data

Weight: 0.32 ct; size: 4.11 | 4.10 | 3.05 mm; shape: octagon; colour: medium dark orange; strong; clarity: eye clean; cut: excellent; treatment: none.
Notes

Very clean specimen; design ‘Eight’ by Glenn & Martha Vargas, excellent cut by Tan Pen.

Other specimens
Dravite — specimen 0432Dravite — specimen 0575Dravite — specimen 0538Dravite — specimen 0476Dravite — specimen 0576Dravite — specimen 0429Dravite — specimen 0572Dravite — specimen 0495Dravite — specimen 0563Dravite — specimen 0117

More information from ‘Classification’

Dravite

Commonly in metamorphosed limestones or mafic igneous rocks; rarely in pegmatites; in sedimentary rocks (Anthony et al., 2001—2005).


Gemmology — gemstones
Front page | Introduction | Classification | Repository | Library

© 2024 National Museum of Natural History, Sofia (NMNHS)
Use of this website assumes acceptance of our terms of use.

The specimens illustrated in this site do not exist in the collections of the National Museum of Natural History, Sofia.