-40%
LONSDALEITE Gemstone diamond very rare , Energy TOTAL : 615 GR 3 pieces
LONSDALEITE Gemstone diamond very rare , Energy TOTAL : 615 GR 3 pieces
LONSDALEITE Gemstone diamond very rare , Energy TOTAL : 615 GR 3 pieces
LONSDALEITE Gemstone diamond very rare , Energy TOTAL : 615 GR 3 pieces
LONSDALEITE Gemstone diamond very rare , Energy TOTAL : 615 GR 3 pieces
LONSDALEITE Gemstone diamond very rare , Energy TOTAL : 615 GR 3 pieces
LONSDALEITE Gemstone diamond very rare , Energy TOTAL : 615 GR 3 pieces

LONSDALEITE Gemstone diamond very rare , Energy TOTAL : 615 GR 3 pieces

$ 263.47

Availability: 78 in stock
  • Condition: Used
  • Modified Item: Yes

    Description

    Description Lonsdaleite is an allotropic carbon mineral. It is also called "hexagonal diamond" because of its composition and the hexagonal structure of its crystal lattice. It is named after the Irish mineralogist Kathleen Lonsdale. Wikipedia Symmetry class: diagonal-dipyramidal Density: 3.2 g/cm³ Hardness (Mohs): 7-8 Chemical formula: C Crystalline group: dimetric Space group: P 63/mmc Cell parameters: a=2.51, c=4.12
    I own 3 spheres of lonsdaleite whose weight is  201 gr  190 gr  224 gr