Rocks & Minerals B/C

October 14th, 2016, 1:27 pm

bhavjain wrote:
Magikarpmaster629 wrote:ID
Answer (Click to Show Hidden Text)
Sodalite. Almost thought it was Azurite - how can I tell the difference?

Whoops, didn't notice this. Correct, your turn.

bhavjain · Post by **bhavjain** » October 17th, 2016, 12:11 pm

ID (Click to Show Hidden Text)

[img]http://accessgems.com/wp-content/uploads/2016/02/Depositphotos_33808367_m-2015.jpg[/img]

Userpage · Post by **Unome** » October 17th, 2016, 12:18 pm

Looks to me like (Click to Show Hidden Text)

Obsidian (although I guess it could be garnet)

bhavjain · Post by **bhavjain** » October 17th, 2016, 1:15 pm

Unome wrote:
Looks to me like (Click to Show Hidden Text)
Obsidian (although I guess it could be garnet)

Correct - it's Obsidian. Your turn.

October 20th, 2016, 4:48 am

*cough* Unome... *cough*

Userpage · Post by **Unome** » October 20th, 2016, 3:13 pm

Magikarpmaster629 wrote:*cough* Unome... *cough*

Sorry; math HW for the last several days has been keeping me up late.

ID (Click to Show Hidden Text)

Hopefully a bit challenging because of the polish
[img]https://marble.com/uploads/materials/613/1280X720/quartzite_Fantasy-Brown_0y2Ed7PKOxkt0IuXLNht.jpg[/img]

October 20th, 2016, 6:24 pm

Unome wrote:
Magikarpmaster629 wrote:*cough* Unome... *cough*
Sorry; math HW for the last several days has been keeping me up late.
ID (Click to Show Hidden Text)
Hopefully a bit challenging because of the polish
[img]https://marble.com/uploads/materials/613/1280X720/quartzite_Fantasy-Brown_0y2Ed7PKOxkt0IuXLNht.jpg[/img]

Limestone var travertine?

Userpage · Post by **Unome** » October 21st, 2016, 5:13 am

Magikarpmaster629 wrote:
Unome wrote:
Magikarpmaster629 wrote:*cough* Unome... *cough*
Sorry; math HW for the last several days has been keeping me up late.
ID (Click to Show Hidden Text)
Hopefully a bit challenging because of the polish
[img]https://marble.com/uploads/materials/613/1280X720/quartzite_Fantasy-Brown_0y2Ed7PKOxkt0IuXLNht.jpg[/img]
Limestone var travertine?

Nope (Hint: it's a rock)

October 22nd, 2016, 5:57 am

Unome wrote:
Magikarpmaster629 wrote:
Unome wrote: Sorry; math HW for the last several days has been keeping me up late.
ID (Click to Show Hidden Text)
Hopefully a bit challenging because of the polish
[img]https://marble.com/uploads/materials/613/1280X720/quartzite_Fantasy-Brown_0y2Ed7PKOxkt0IuXLNht.jpg[/img]
Limestone var travertine?
Nope (Hint: it's a rock)

Then it must be quartzite!

Userpage · Post by **Unome** » October 22nd, 2016, 7:02 am

Magikarpmaster629 wrote:
Unome wrote:
Magikarpmaster629 wrote: Limestone var travertine?
Nope (Hint: it's a rock)
Then it must be quartzite!

Correct, your turn (how do you identify that btw?)

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