Isometrico

Axial Configuration	Paper Model

Isometric (Cubic) System Properties

System	Class Name	AXES				Planes	Center	Hermann- Maugin Symbols
		2-Fold	3-Fold	4-Fold	6-Fold
Isometric	Tetartoidal	3	4	-	-	-	-	23
	Diploidal	3	4	-	-	3	yes	2/m 3
	Hextetrahedral	3	4	-	-	6	-	43m
	Gyroidal	6	4	3	-	-	-	432
	Hexoctahedral	6	4	3	-	9	yes	4/m 3 2/m

---

Partial listing of all valid minerals that crystallize in the Isometric System. There is not enough known about them to permit assignment into a class.

29 Minerals From the H-M Class Isometric - Unknown or Uncertain

Mineral	Space Grp	a	Z	Vol (Ang3)	Calc Dens
Alumotungstite	Unk	10.2000	8	1061.2	2.71
Amalgam	Unk	9.9000	10	970.3	13.99
Antitaenite	Unk
Bilibinskite	Unk	8.1900	4	549.4	14.27
Blakeite	Cubic ?
Brass	Unk
Calvertite	F m3m F 432 or F43m	5.3370	1	152.0	5.41
Cervelleite	Unk	14.0300	24	2761.7	8.53
Choloalite	Unk	12.5190	12	1962.1	6.50
Danbaite	Unk	7.7620	12	467.7	8.28
Gutsevichite	Unk
Hemusite	Unk	10.8200	4	1266.7	4.47
Henryite	Unk	12.2000	8	1815.9	7.96
Horsfordite	Unk
Iridisite	Unk	5.6350	8	178.9	13.87
Isochalcopyrite	Unk
Kiddcreekite	Unk	10.8560	4	1279.4	4.88
Kimrobinsonite	Unk	3.8120	1	55.4	7.76
Kobeite-(Y)	Cubic	5.0210	1	126.6	4.19
Kurilite	P m3nP 43n	11.2700	1	1431.4	0.42
Mcalpineite	Unk	9.5550	8	872.4	6.58
Sakuraiite	P 432 P 43m or P m3m	5.4563	1	162.4	4.34
Sreinite	I m3m I 432 I m3 or I 23	15.5728	4	3776.6	10.71
Telargpalite	Unk	12.6000	16	2000.4	5.94
Tongxinite	Unk	7.7350	12	462.8	8.29
Uhligite	Unk	7.6390	1	445.8	3.29
Walfordite	I2 I a3	11.0110	4	1335.0	2.94
Yttrocerite	Unk
Zaratite	Unk (in part amorphous)	6.1600	1	233.7	2.67

(* - Mineral Name is Not IMA Approved)
(! - New Dana Classification Number Has Been Changed or Added)
(? - IMA Discredited Mineral Species Name