-
monohydrate (prismatic
monoclinic crystals) or
calcium carbonate as
aragonite (
dipyramidal orthorhombic crystals),
found in more than 200
families of plants. Both...
- with
formula Cu5(SiO3)4(OH)2. It
crystallizes in the
orthorhombic –
dipyramidal crystal system and
usually occurs in a
granular m****ive form and also...
- It is
dimorphous with diaspore. It
crystallizes in the
orthorhombic dipyramidal system and is
typically m****ive in habit. It is
white with
tints of yellow...
- {\displaystyle \mathbb {V} =\mathbb {Z} _{2}\times \mathbb {Z} _{2}} rhombic-
dipyramidal D2h (Vh)
centrosymmetric 8 V × Z 2 {\displaystyle \mathbb {V} \times...
-
classification 9.CA.05
Crystal system Hexagonal Crystal class Ditrigonal dipyramidal (6m2) H-M symbol: (6 m2)
Space group P6c2 Unit cell a = 6.641, c = 9...
- as (Y,Fe3+,U)(Nb,Ta)O4.
Samarskite crystallizes in the
orthorhombic –
dipyramidal class as
black to
yellowish brown stubby prisms although it is typically...
-
Prismatine is an orthorhombic-
dipyramidal mineral containing aluminium, boron, fluorine, hydrogen, iron, magnesium, oxygen, and silicon. It
forms a solid...
-
translucent with a gl****y lustre.
Metatorbernite crystallises tetragonally-
dipyramidally in
space group P4/n with the
lattice parameters a = 6.9756(5) Å and...
- P65, P62, P64, P63 174
Trigonal dipyramidal 6 C3h 3* [2,3+]
laurelite and
boric acid P6 175–176
Hexagonal dipyramidal 6/m C6h 6* [2,6+] centrosymmetric...
- Dana
classification 18.1.2.1
Crystal system Orthorhombic Crystal class Dipyramidal (mmm) H-M symbol: (2/m 2/m 2/m)
Space group Cmc21
Identification Color...
