Rocks & Minerals B/C ID/Question Marathon

[nlg734]

Sorry it's late guys.

ID Me (Click to Show Hidden Text)

[img]http://imgur.com/1m4yoyb.png[/img]
Also, give the hardness and mineral group.

[hexagonaria]

Is it... (Click to Show Hidden Text)

Muscovite, with a hardness of 2.5, in the phyllosilicate group?

[nlg734]

Is it... (Click to Show Hidden Text)

Muscovite, with a hardness of 2.5, in the phyllosilicate group?

Nope, not quite.

[balsa]

maybe (Click to Show Hidden Text)

calcite, 3, iunno the group. maybe calcite group? lol

[nlg734]

maybe (Click to Show Hidden Text)

calcite, 3, iunno the group. maybe calcite group? lol

Nope.

[inluvwyth_WANTED]

I FEEL like its: (Click to Show Hidden Text)

Selenite Gypsum...Hardness: 2? I'm rusty from last year...

[nlg734]

I FEEL like its: (Click to Show Hidden Text)

Selenite Gypsum...Hardness: 2? I'm rusty from last year...

And the mineral group is...?

[darkdeserthighway]

I FEEL like its: (Click to Show Hidden Text)

Selenite Gypsum...Hardness: 2? I'm rusty from last year...

And the mineral group is...?

It is.. (Click to Show Hidden Text)

sulfate group. inluvwyth_WANTED can have the next question if this is right

[nlg734]

I FEEL like its: (Click to Show Hidden Text)

Selenite Gypsum...Hardness: 2? I'm rusty from last year...

And the mineral group is...?

It is.. (Click to Show Hidden Text)

sulfate group. inluvwyth_WANTED can have the next question if this is right

Yes, that's right. Inluvwyth_WANTED can go, then.

[inluvwyth_WANTED]

Thanks nlg734. Sorry for the late reply. Here it is

Identify this mineral. I warn you, it is in rough form... :!: (Click to Show Hidden Text)

[img]http://www.gemstonebuzz.com/files/gemstone/rough-opal.jpg[/img]