Page 12 of 40
Re: Rocks & Minerals B/C ID/Question Marathon
Posted: November 7th, 2013, 3:37 pm
by Kazen

identify and hardness
Re: Rocks & Minerals B/C ID/Question Marathon
Posted: November 7th, 2013, 5:26 pm
by Tsoccer25
Beryl, Hardness of 8
Re: Rocks & Minerals B/C ID/Question Marathon
Posted: November 7th, 2013, 6:47 pm
by wufactor2012
agreed
Re: Rocks & Minerals B/C ID/Question Marathon
Posted: November 8th, 2013, 2:10 pm
by pinkotter
Mind if I join?
Re: Rocks & Minerals B/C ID/Question Marathon
Posted: November 8th, 2013, 5:01 pm
by darkdeserthighway
Kazen wrote:
identify and hardness
Tourmaline group, hardness of 7-7.5
pinkotter wrote:Mind if I join?
Feel free
Re: Rocks & Minerals B/C ID/Question Marathon
Posted: November 12th, 2013, 6:49 pm
by inluvwyth_WANTED
Just to keep this thread going, mind if I post?
[img]http://earthphysicsteaching.homestead.com/Arkosic_Sandstone__Stockton_Formation__Below_Palisades_Sill__Englewood__NJ_2A.JPG[/img][img]http://www.hiddenitegems.com/images/gem-id/rough/jasper-red.JPG[/img]
Tourmaline
Re: Rocks & Minerals B/C ID/Question Marathon
Posted: November 12th, 2013, 8:32 pm
by hotchocolate123
I think number one is arkose sandstone while number two is...quartz, jasper?
Re: Rocks & Minerals B/C ID/Question Marathon
Posted: November 13th, 2013, 9:51 pm
by inluvwyth_WANTED
Correct! Your turn?
Re: Rocks & Minerals B/C ID/Question Marathon
Posted: November 15th, 2013, 5:45 am
by hotchocolate123
[img]http://www.marinmineral.com/db_pics/pics/tu44a.jpg[/img]
Re: Rocks & Minerals B/C ID/Question Marathon
Posted: November 15th, 2013, 7:34 am
by PacificGoldenPlover
Beryl, hardness 8?