hvacker
Bronze Member
When I bought my house in the late 80's there was an outbuilding
where I found this core sample. The origin is most probably New Mexico
only because it's where I found it.
Scratch = white
brittle
vitreous
Pearly, waxy
Hardness = 3.31
no reaction to dilute HCL
I'm thinking Dolomite
where I found this core sample. The origin is most probably New Mexico
only because it's where I found it.
Scratch = white
brittle
vitreous
Pearly, waxy
Hardness = 3.31
no reaction to dilute HCL
I'm thinking Dolomite