Quiz photos: photos suprise ... what is it?

[moinsdewatt]

Mine now.

What is this:

[Christophe]

It's still related to the cold isn't it?

Yes absolutely ... a suggestion?

[Christophe]

Mine now.

What is this:

Geological layers in a mine? (of iron?) ?

[Opale2sang]

Bonjour.

A fancy pearl in pastique and it is the hole where one passes the wire?

Kind regards.

[moinsdewatt]

Mine now.

What is this:

Geological layers in a mine? (of iron?) ?

Very good start.

but it's not iron (despite the color). So what else?

[Christophe]

Mmmmm am not a geologist ... well in the red / orange there is the choice anyway: http://www.geowiki.fr/index.php?title=L ... r_de_trace

Orange

curite

Yellow orange:

crocoite
minium
zincite

Orange to red-brown:

descloizite

Pink :

Copper
sphaerocobaltite

Red:

Cuprite
heterosite
kermesite
Metastibnitis
purpurite
tantalite

Red cherry :

miargyrite
pyrargyrite

Orange-red :

Realgar

Pink red:

erythrite

Vermilion red:

Cinnabar
proustite

Apart from copper there is not a single term that I knew ... A clue perhaps?

[moinsdewatt]

Good as nobody starts and that I am not punished, it is again my turn ... not necessarily easier than the previous one ... if a little anyway!

quiz2.jpg

is it a photo somewhere in your fridge or freezer?

[moinsdewatt]

Mmmmm am not a geologist ... well in the red / orange there is the choice anyway: http://www.geowiki.fr/index.php?title=L ... r_de_trace

Apart from copper there is not a single term that I knew ... A clue perhaps?

It is ultimately used in ........ agriculture.

[Christophe]

is it a photo somewhere in your fridge or freezer?

Not far away, it's in the house ...

Hint: it's the opposite of the fridge!

[Christophe]

It is ultimately used in ........ agriculture.

A potash mine?