1) Paleosol, SB1, red marl and hybrid marly limestone, (2) Pisoied

Red Onix - Onyx Rojo Quarry

Marl - Wikipedia

John Day Fossil Beds NM: Geology and Paleoenvironments of the Clarno Unit (Chapter 3)

1X1 Mix Color New Beat 01 Matt Porcelain Mosaic - Keystonetile

Minerals, Free Full-Text

Soil Data Explorer California Soil Resource Lab

Minerals, Free Full-Text

Marl – Geology is the Way

Mesa American Southwest Red Sandstone Real Thin Veneer

Marl - Wikipedia

Daltile Quarry Diablo Red 8 in. x 8 in. Abrasive Ceramic Floor and Wall Tile (11.11 sq. ft. / case) 0T01881A - The Home Depot

Our washed Red Rock has beautiful mixed colors including red, orange, tan, gold and hints of grey which will create a beautiful and durable ground

1 1/2” Red Limestone

Soil Data Explorer California Soil Resource Lab