Dehydration is complete at about, with the final products being forsterite ( magnesium silicate ), silica and water.
12.
Hornblende is an isomorphous mixture of three molecules; a calcium-iron-magnesium silicate, an aluminium-iron-magnesium silicate, and an iron-magnesium silicate.
13.
Hornblende is an isomorphous mixture of three molecules; a calcium-iron-magnesium silicate, an aluminium-iron-magnesium silicate, and an iron-magnesium silicate.
14.
Other institutions have identified magnesium silicate ( talc ) as an alternative ingredient to replace Portland cement in the mix.
15.
The amount of magnesium gas is greatly reduced in cool stars by its extraction in clouds of enstatite, a magnesium silicate.
16.
The albedo of 0.4, which is typical for E-type asteroids with a magnesium silicate surface " ( also see Enstatite chondrite ) ".
17.
Sepiolite is a hydrous magnesium silicate having the chemical formula Mg 4 Si 6 O 15 ( OH ) 2 ?H 2 O.
18.
Lighter silicates of aluminum are found in the crust, with more magnesium silicate in the mantle, while metallic iron and nickel compose the core.
19.
Enstatite is magnesium silicate, MgSiO 3, with the magnesium partly replaced by small amounts ( up to about 12 % ) of Fe + 2.
20.
The U . S . Food Chemicals Codex, JECFA, and other monographs for Food Grade synthetic magnesium silicate specify a mole ratio of 2MgO : 5SiO 2.