Gurmeet Singh posted an Question
January 30, 2021 • 20:45 pm 30 points
  • IIT JAM
  • Geology (GG)

0 the stereographic projection given below represents a (a) trigonal rhombohedron (c) trigonal dipyramid (b) hexagonal scalenohedron (d) hexagonal dipyramid

0 The stereographic projection given below represents a (A) trigonal rhombohedron (C) trigonal dipyramid (B) hexagonal scalenohedron (D) hexagonal dipyramid

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    Sajan sarthak best-answer

    TRIGONAL DYPYRAMID As it's having symbol of triangle within hexagonal form so it's a bar6 / or 3/m form And 3/m = TRIGONAL DYPYRAMID because it's having 3 face on top (solid dott). and 3 face below due to mirror plane ..and DYPYRAMID indicates another 3 face below.

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