Just being a rock nerd: http://www.geologyin.com/2015/01/the-chemical-composition-of-various.html
By way of more shameless self-promo – GET YOUR SNOWSHOEING ON:
I saw the original, and look forward to seeing this film:
None carry my books (yet), but nice to know about them all the same:
A frosty landscape sweetens our sense of wonder and warms the heart.
My books are available in Germany. Well, there’s a lot of snow there. Hello!
My books are available in Japan. Well . . . howdy. And enjoy.
The indescribable innocence of and beneficence of Nature – of sun and wind and rain, of summer and winter – such health, such cheer, they afford forever! – Henry David Thoreau
There are no rules in Hollywood, and to succeed you have to follow every single one of them. – Author Unknown