Crossword-Solution: LIMESTONE 9 letters, 43 clues 🏆 scrabble score: 11

The Himalayas are the crowning achievement of the Indo-Australian plate. India in the Oligocene crashed head on into Tibet, hit so hard that it not only folded and buckled the plate boundaries but also plowed into the newly created Tibetan plateau and drove the Himalayas five and a half miles into the sky. The mountains are in some trouble. India has not stopped pushing them, and they are still going up. Their height and volume are already so great they are beginning to melt …

Blinding, mineral, shattering silence. You hear nothing but the quiet crunch of stones underfoot. An implacable, definitive silence, like a transparent death. Sky of a perfectly detached blue. You advance with eyes down, reassuring yourself sometimes with a silent mumbling. Cloudless sky, limestone slabs filled with presence: silence nothing can sidestep. Silence fulfilled, vibrant immobility, tensed like a bow. There’s the silence of early morning. For long routes in autumn …

Unkar Delta at Mile 73The layers of brick red sandstone, siltstone, and mudstone of the Dox formation deposited a billion years ago, erode easily, giving the landscape an open, rolling character very different that the narrow, limestone walled canyon upstream, both in lithology and color, fully fitting Van Dyke’s description of “raspberry-red color, tempered with a what-not of mauve, heliotrope, and violet.” Sediments flowing in from the west formed deltas, floodplains, and t…