Material Listing: water-worn sand; wind-worn sand; zicron sand; foraminiferous sand; Oolitic sand; diatomaceous earth; radiolarian earth; garnet, ground; emery, ground; carborundum, 220 mesh; carborundum, 600 flour; pumice powder, tripoli powder; quartz, ground; feldspar, ground; kaolin, ground; talc, powdered; vermiculite clay; asbestos, long fiber; asbestos, short fiber; graphite, powdered; precipitated calcium carbonate; biotite; crown glass; flint glass.