pyrophyllite: a white or greenish aluminum silicate mineral (resembles talc)
mineral: solid homogeneous inorganic substances occurring in nature having a definite chemical composition
very low density lipoprotein: large lipoproteins rich in triglycerides; VLDLs circulate through the blood giving up their triglycerides to fat and muscle tissue until the VLDL remnants are modified and converted into LDL