124
III. SISTEMA TETRAGONAL
BRILLO NO METÁLICO
G H g H
Apofilita
Marialita
Escapolita
Meionita
Melilita
Idocrasa
Chalcolita
Anatasia
Rutilo
Xenotima
2,3–2,4
2,57
2,66–2,73
2,70–2,74
2,9–3,1
3,35–3,45
3,4–3,6
3,8–3,95
4,18–4,25
4,45–4,56
4,5–5,0
5–6
5,5–6,0
5,5–6,0
5
6,5
2,0–2,5
5,5–6,0
6,9–6,5
6,0–6,5
Thorita
Zircon
Boleita-Cuming.
Fergusonita
Scheelita
Fosgenita
Calomel
Wulfenita
Casiterita
Estolzita
4,4–5,4
4,68–4,71
4,67–5,05
5,8
5,9–6,1
6–6,09
6,48
6,7–7,0
6,8–7,1
7,9–8,1
4,5–5
7,5
2,5
5,5–6,0
4,5–5,0
2,75–3
1-2
2,75–3,0
6–7
3
BRILLO METÁLICO
G H g H
Chalcopirita
Rutilo
4,1–4,3
4,18–4,25
3,5–4,0
6,0–6,5
Hausmanita
Braunita
4,7–4,86
4,75–4,82
5,0–5,5
6,0–6,5
IV. SISTEMA ORTORRÓMBICO
BRILLO NO METÁLICO
G H g H
Carnalita
Estruvita
Azufre
Epsomita
Mesotipo
Tridimita
Thomsonita
Wavelita
Cordierita
Tenardita
Talco
Prehnita
Anhidrita
Aragonita
Danburita
Monticellita
Humita
Antofilita
Andalusita
Enstatita
Autunita
Silimanita
Escorodita
Forsterita
Zoisita
Dufrenita
Peridoto
Diasporo
1,6
1,65–1,7
2,07
1,70–1,75
2,20–2,25
2,28–2,33
2,3–2,4
2,33
2,60–2,66
2,68–2,69
2,7-2,8
2,80–2,95
2,90–2,98
2,94
2,97–3,02
3,02
3,1–3,2
3,1–3,2
3,16–3,20
3,15–3,30
3,05–3,19
3,24
3,1–3,3
3,20–3,33
3,25–3,37
3,23–3,40
3,27–3,37
3,3–3,5
1
2
1,5–2,5
2,0–2,5
5,0–5,5
7
5,0–5,5
3,5–4,0
7,0–7,5
2-3
1,0–1,5
6,0–6,5
3,0–3,5
3,5–4,0
7–7,25
5,0–5,5
6–6,5
5,5–6,0
7,5
3,5
2,0–2,5
6-7
3,5–4,0
6-7
6,0–6,5
3,5–4,0
6,5–7,0
6,5-7
Eucroita
Hiperstena
Calamina
Topacio
Trifilita
Crisoberilo
Liebethenita
Estaurolita
Estroncianita
Alstonita
Atacamita
Brochantita
Brooquita
Celestina
Tefroita
Olivenita
Adamita
Witherita
Goethita
Seudobrooquita
Barita
Cotunnita
Valentinita
Samarskita
Descloizita
Anglesita
Caledonita
Cerusita
3,39
3,4–3,5
3,4–3,5
3,4–3,65
3,52–3,55
3,5–3,8
3,6–3,8
3,65–3,75
3,68–3,71
3,70–3,72
3,76
3,91
3,87–4,07
3,95–3,97
4–4,12
4,1–4,4
4,3
4,3–4,35
4,37
4,4–5,0
4,5
5,2–5,8
5,6
5,6–5,8
5,9–6,2
6,12–6,39
6,4
6,46–6,57
3,5–4,0
4,5–5,5
4,5–5,0
8
4,5–5
8,5
4
7,0–7,5
3,5–4,0
4,0–4,5
3,0–3,5
3,5–4,0
5,5–6,0
3,0–3,5
5,5–6
3
3,5
3,0–3,75
5,0–5,5
6
2,5–3,5
5,0–5,5
2,5–3,0
5–6
3,5
2,75–3
2,5–3
3,0–3,5
BRILLO METÁLICO
G H g H
Brooquita
Ilvaita
Stenbergita
Argentopirita
Acerdesia
Enargita
Estibina
Pirolusita
Marcasita
Glaucodot
Columbita
Calcocita
3,87–4,07
4,00–4,05
4,1–4,2
4,2
4,2–4,4
4,43–4,45
4,5–4,6
4,73–4,86
4,85–4,90
5,9
5,36–6,00
5,5–5,8
5,5–6,0
5,5–6,0
1,0–1,5
3,5–4,0
4
3
2
2,0–2,5
6,0–6,5
5
6
2,5–3,0
Burnonita
Mispiquel
Estromeyerita
Estefanita
Bismutita
Nagyagita
Tantalita
Lollingita
Silvanita
Krennerita
Calaverita
Discrasita
5,7–5,9
5,9–6,2
6,15–6,30
6,2–6,3
6,4–6,8
6,85–7,20
7,0–7,3
7,0–7,4
7,9–8,3
8,3
9
9,4-10
2,5–3,0
5,5–6,0
2,5–3,0
2,0–2,4
2
1,0–1,5
6
5,0–5,5
1,5
2,5
3
3,5–4,0