Stones and Rocks

From cod3v

Introduction

http://geologywriter.com/blog/stories-in-stone-blog/rock-or-stone-is-there-a-difference/

Some rocks or stones I have.

Crystal structure, Number of elements, primitive cell (size etc), weight, hardness (Mohs).

A lot of problems here. Let me know.

Theory — Stones

Minerals, crystal structure, images, photos.

Agate

Ahhaat, Bahia Ahhaat. Agate. Akaatti.

Minerals: Chalcedony Quartz

Agates are primarily formed within volcanic and metamorphic rocks.

Crystal structure:

  • Agate

  • Agate

Amethyst

https://en.wikipedia.org/wiki/Amethyst

  • Amethyst

  • Amethyst

  • Amethyst

  • Amethyst

Aragonite

Aragoniit. Aragonite. Aragoniitti

Minerals: Calcium carbonate, CaSO3

Aragoniit is formed by biological and physical processes.

Crystal structure: Orthorombic

Point Group: Dipyramidal (mmm), H-M symbol: (2/m 2/m 2/m

  • Aragonite

  • Aragonite

Epidote

Epidoot preniidis musta turmaliiniga. Epidote. Epidootti

Minerals:

Crystal structure:

Glanaat

Glanaat

Minerals:

Crystal structure:


Jasper

Jaspis, punane. Jasper. Jaspis

Minerals:

Crystal structure:

  • Red Jasper

  • Red Jasper

  • Red Jasper

Calcite

Kaltsiit. Calcite. Kalsiitti.

Minerals:

Crystal structure:

  • Calcite

  • Calcite

  • Calcite

  • White Calcite

  • White Calcite

  • White Calcite

  • White Calcite

Karneroc

Karneroc

Minerals:

Crystal structure:


Kunsiit

Kunsiit

Minerals:

Crystal structure:

  • Kunsiit

  • Kunsiit

  • Kunsiit

Labradorite

Labradoriit. Labradorite. Labradoriitti.

Minerals:

Crystal structure:


Leopardiit ??

Leopardiit Peruust

Minerals:

Crystal structure:

  • Leopardiit

  • Leopardiit

  • Leopardiit

Lignite

Ligniit. Lignite. Ruskohiili

Minerals:

Crystal structure:


  • Lignite

  • Lignite

  • Lignite

Lipp??

Lipp, naturaalne.

Minerals:

Crystal structure:


Onyx

https://en.wikipedia.org/wiki/Onyx

  • Onyx

  • Onyx

Pyrite

https://en.wikipedia.org/wiki/Pyrite FeS2. .

  • Pyrite

  • Pyrite

  • Pyrite

Rutile

Rutiilkvarts must. Rutile. Rutiili.

Minerals:

Crystal structure:


Sapphire

Safiir. Sapphire. Safiiri.

Minerals:

Crystal structure:

  • Sapphire???

  • Sapphire???

  • Sapphire???

Stromatolite

Stromatoliit Boliviast. Stromatolite. Stromatoliitti

Minerals:

Crystal structure:

  • Stromatoliit1.JPG
  • Stromatoliit2.JPG
  • Stromatoliit3.JPG

Turritella

Turritella

Minerals:

Crystal structure:

Unknown

  • Granite?

  • Granite?

  • Lime stone?

  • Lime stone?

  • Brick?

  • Brick?

  • Granite 2?

  • Granite 2?

  • Granite 2?

  • Asphalt?

  • Asphalt?

  • Granite 3?

  • Granite 3?

  • Volcanic?

  • Volcanic?

  • Crystal 1?

  • Crystal 2?

  • Black?

  • Black?

  • Black?

Theory — Minerals

Kvarts

Kvarts, Girasol. Quartz. Kvartsi.

Quartz SiO4 silicon-oxygen tetrahedra,

Minerals:

Crystal structure:


  • Quartz crystal, SiO4.

  • Quartz

  • Quartz

  • Quartz

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