Mineral / Material	Density	Group
no guarantee	various sources
Danburite	2.97 - 3.02
Datolite	2.96 - 3
Demantoid	3.82 - 3.85	Garnet
Diamond	3.47 - 3.55
Diaspore	3.3 - 3.5
Diopside	3.27 - 3.31
Dioptase	3.28 - 3.35
Dolomite	2.86
Dravite	2.98 - 3.2	Tourmaline
Dumortierite	3.26 - 3.41
Edenite	3.0 - 3.3
Ekanite	2.95 - 3.28
Elbaite	2.84 - 3.10	Tourmaline
Emerald	2.67 - 2.78	Beryl
Enstatite	3.26 - 3.28
Eosphorite	3.06 - 3.1
Epidote	3.39 - 3.49
Epistilbite	2.22 - 2.28	Zeolites
Euclase	2.99 - 3.1
Eudialyte	2.8 - 3.1
Fluorite	3.18
Fluornatromicrolite	6.65
Friedelite	3.04 - 3.06
Gadolinite-(Y)	4.36 - 4.77
Gahnite	4.5 - 4.62
Gahnospinel	3.58 - 4.06	Spinel
Gaspeite	3.7
Genthelvite	3.44 - 3.70
Goergeyite	2.90 - 2.93
Goshenite	2.63 - 2.92	Beryl
Grandidierite	2.98 - 3.01
Green Beryl	2.6 - 2.8	Beryl
Grossular	3.36 - 3.57	Garnet
Hackmanite	2.27 - 2.33	Sodalite
Hambergite	2.34 - 2.37
Hauyne	2.4 - 2.5	Feldspar
Heliodor	2.66 - 2.80	Beryl
Heliotrope	2.59 - 2.65	Quartz
Hematite	5.26 - 5.3
Hemimorphite	3.475
Herderite	3.00 - 3.02
Hessonite	3.57 - 3.73	Garnet
Hibonite	3.84
Hiddenite	3.16 - 3.2	Spodumene
Hodgkinsonite	4.07
Hsianghualite	2.97 - 3
Huebnerite	7.12 - 7.18
Hydroxylherderite	2.95
Ilmenite	4.68 - 4.76
Ilvaite	3.99 - 4.05
Inesite	3.03 - 3.04
Inderite	1.80
Jade	3.25 - 3.35
Jeremejevite	3.28 - 3.31
Johachidolite	3.37 - 3.45
Kornerupine	3.23 - 3.35
Kovdorskite	2.28 / 2.60?
Kunzite	3.16 - 3.2	Spodumene
Kurnakovite	1.83 - 1.86
Kyanite	3.65 - 3.69
Labradorite	2.69 - 2.7	Feldspar
Lapis Lazuli	2.4 - 2.9
Lawsonite	3.05 - 3.12
Lazulite	3.1 - 3.2
Lazurite	2.38 - 2.45
Lechatelierite / Libyanite	2.50 - 2.65
Legrandite	3.98 - 4.01
Leifite	2.57
Lepidolite	2.8 - 2.9
Leucite	2.44 - 2.50
Liddicoatite	3.02	Tourmaline
Londonite	3.34	Rhodizite