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Humpday Triviola

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Humpday Triviola

#1

Humpday Triviola

Under certain conditions this can be a very hard substance. It can reach 7.5 on the Mohs hardness scale. It is the state stone of Texas. What is it?

T.

Re: Humpday Triviola

#3

Not so fast...

...I think I'll toughen my standards today and demand more information. There is a Golden Uni at stake after all!

Re: Humpday Triviola

#4

Hmmm there are two...

I wonder if I can palm off my answer before I become petrified.

Their gemstone is pretty too.


img

Re: Humpday Triviola

#5

;-)


Re: Humpday Triviola

#6

Answer

Two winners today...Ken and Lee were on target with the answer of petrified Palm wood. Well done gents!

T.

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