Monoclinic Sphenoidal Class

Navigation

Axial Configuration	Paper Model

Monoclinic - Sphenoidal Class (2) Mineral Species Listing

System	Class Name	AXES				Planes	Center	Hermann- Maugin Symbols
		2-Fold	3-Fold	4-Fold	6-Fold
Monoclinic	Sphenoidal	1	-	-	-	-	-	2

Synonyms: Hemimorphic Class, Tartaric Acid Type, or Digonal Polar Class.

Space Groups in class: C2, P2, and P2₁.

Example of the Monoclinic - sphenoidal class symmetry in stereo using JCrystal Applet by Steffen Weber.

Java Applet Not Started

Example of the Monoclinic - sphenoidal class symmetry in stereo using Faces (version 3.5) by Georges Favreau.

**81 Minerals From the H-M Class Monoclinic - Sphenoidal (2)**
Mineral	Space Grp	a	b	c	beta	Z	Vol (Ang3)	Calc Dens
Afwillite	P 2₁	11.3900	5.4700	13.0900	98.43	4	806.7	2.82
Alflarsenite	P 2₁	7.1222	19.8378	9.8071	111.29		1291.1
Alumoklyuchevskite	I2	18.4320	5.1390	18.6900	101.12	4	1737.1	2.87
Amicite	I2	10.2260	10.4220	9.8840	88.32	2	1052.9	2.18
Armstrongite	C 2	14.1080	14.1330	7.8400	109.40	4	1474.5	2.68
Barytocalcite	P 2₁	8.1340	5.2290	6.5470	73.87	2	267.5	3.69
Basaluminite	P 2₁	12.9540	10.0040	11.0640	104.10	4	1390.6	2.22
Bermanite	P 2₁	5.4460	19.2500	5.4280	110.29	2	533.7	2.87
Bijvoetite-(Y)	B1211 (pseudo ORTHO)	21.2340	12.9580	44.9110	90.00	4	12357.3	3.80
Boltwoodite	P 2₁	13.7100	7.1400	12.3500	102.20	6	1181.6	3.62
Brabantite	P 2₁	6.7260	6.9330	6.4470	103.88	2	291.9	5.26
Brindleyite	C 2	5.2860	9.1330	7.3100	104.15	2	342.2	3.30
Bykovaite	I11b	5.5520	7.1790	50.9400	91.10	4	2030.0	2.70
Calcioferrite	C 2	10.3400	24.2000	6.3100	91.50	2	1578.4	2.59
Camerolaite	P 2₁ ?	10.7650	2.9030	12.5270	95.61	1	389.6	3.15
Campigliaite	C 2	21.7070	6.0980	11.2450	100.30	4	1464.5	3.06
Chalcoalumite	P 2₁	17.0900	8.9150	10.2210	95.88	4	1549.0	2.25
Chekhovichite	P 2₁	19.0000	7.9820	6.9380	95.67	4	1047.1	6.84
Chromceladonite	C 2	5.2670	9.1010	10.1620	100.67	2	478.7	2.93
Clinobehoite	P 2₁	11.0200	4.7450	8.6460	98.94	12	446.6	1.92
Crawfordite	P 2₁	9.1780	6.7070	5.2790	89.16	2	324.9	3.18
Cymrite	P 2₁ (pseudo-HEX)	5.3300	36.6000	7.6700	90.00	8	1496.3	3.49
Englishite	A2 or Aa	38.4300	11.8600	20.6700	111.27	4	8779.2	2.69
Fergusonite-beta-(Ce)	I2	5.1900	11.3400	5.4800	95.57	4	321.0	5.98
Fergusonite-beta-(Nd)	I2	5.0700	5.6200	5.4100	93.00	2	153.9	6.16
Fergusonite-beta-(Y)	I2	5.2920	10.9400	5.0690	94.60	4	292.5	5.58
Fettelite	C 2	26.0388	15.0651	15.5361	90.48	8	6094.2	5.93
Fichtelite	P 2₁	10.7060	7.4580	10.8240	105.85	2	831.4	1.05
Franklinfurnaceite	C 2	5.4830	9.3900	14.5100	97.04	2	741.4	3.72
Goosecreekite	P 2₁	7.4010	17.4390	7.2930	105.44	2	907.3	2.23
Halotrichite	P 2	20.5190	24.2970	6.1810	100.90	4	3025.9	1.95
Hydrocalumite	P 2₁	9.6000	11.4000	16.8400	111.00	8	1720.6	2.23
Joaquinite-(Ce)	C 2	10.5160	9.6860	11.8330	109.67	2	1135.0	4.15
Kingsmountite	C 2	10.0290	24.4600	6.2580	91.16	2	1534.8	2.61
Koragoite	P 2₁	24.7300	5.0560	5.7600	103.50	2	700.3	5.89
Krautite	P 2₁	8.0120	15.9560	6.8000	96.60	8	863.6	3.54
Larisaite	Pm	6.9806	17.2490	7.6460	90.04	2	920.6	4.46
Latiumite	P 2₁	12.0600	5.0800	10.8100	106.00	1	636.6	2.93
Levyclaudite	A2 ?	11.8400	5.8250	5.8310	92.60	3	401.7	6.20
Lithosite	P 2₁ (pseudo ORTH)	15.1970	10.2330	8.4350	90.21	2	1311.7	2.49
Liveingite	P 2₁	8.3700	70.4900	7.9100	90.13	4	4666.9	5.32
Marumoite	P 2₁	8.3680	115.7500	7.9030	90.11	2	7654.8	5.46
Mbobomkulite	P 2₁	10.1710	8.8650	17.1450	95.37	4	1539.1	2.45
Mesolite	C 2	56.7000	6.5500	18.4800	90.00	8	6863.2	2.25
Metaheinrichite	P 2₁	6.9430	17.6340	6.9520	90.02	2	851.2	4.29
Metauranocircite	P 2₁	6.9650	6.9640	17.6500	90.60	2	856.1	3.85
Mosandrite	P 2₁	18.4100	5.6400	7.4300	93.00	2	770.4	3.94
Nickelalumite	P 2₁	10.1750	8.8600	17.1740	95.95	4	1539.9	2.73
Omongwaite	C 2	12.0800	6.9600	6.3900	90.20	1	537.3	2.72
Orlovite	C 2	5.1990	9.0680	10.0700	99.35		468.4
Paradocrasite	C 2	7.2520	4.1720	4.4310	123.13	1	112.3	6.86
Paulmooreite	P 2₁	8.5580	5.6540	13.6060	108.88	4	622.9	6.87
Penobsquisite	P 2₁	11.6300	9.3800	8.7350	98.40	2	942.7	2.29
Perraultite	C 2	10.3710	13.8410	24.2720	121.19	4	2980.5	3.94
Petersenite-(Ce)	P 2₁	20.8400	6.3740	10.5780	120.43	4	1211.6	3.69
Petewilliamsite	C 2	33.2560	8.4818	14.1910	104.15	1	3881.5	2.45
Pickeringite	P 2	20.8000	24.2000	6.1800	95.00	4	3098.9	1.84
Plombierite	B11b	6.7350	7.4250	27.9870	123.25	2	1170.4	2.18
Qilianshanite	C 2	16.1190	6.9280	6.7300	100.46	4	739.1	1.63
Queitite	P 2₁	11.3620	5.2660	12.6520	108.16	2	719.3	6.08
Quenselite	P 2	5.6100	5.6800	9.1600	93.30	4	291.4	7.09
Ravatite	P 2₁	8.3920	6.1810	9.5580	98.48	2	490.4	1.21
Remondite-(Ce)	P 2₁	10.4440	6.3130	10.4450	119.86	3	597.3	5.10
Remondite-(La)	P 2₁	10.4900	6.4170	10.5000	119.80	2	613.3	3.38
Revdite	C 2	5.3830	9.9720	6.9070	96.78	2	368.2	2.46
Rinkite	P 2₁	5.6790	7.4120	18.8350	102.26	2	774.7	3.52
Rouaite	P 2₁	5.5960	6.0790	6.9250	94.67	2	234.8	3.40
Ruitenbergite	P 2₁	19.8800	9.7150	17.5510	114.85	2	3075.9	2.13
Searlesite	P 2₁	7.9720	7.0520	4.9000	93.95	2	274.8	2.46
Sphaerobertrandite	P 2	5.0810	4.6390	17.6640	106.09	4	400.0	2.53
Strontioborite	P 2₁	9.8300	8.2200	7.5500	107.77	2	581.0	2.39
Strontiojoaquinite	C 2	10.5160	9.7640	11.8700	109.28	2	1150.4	3.71
Surkhobite	C 2	10.7190	13.8380	20.8050	95.09	2	3073.8	3.81
Svyatoslavite	P 2₁	8.2280	8.6210	4.8270	90.00	2	342.4	2.70
Taikanite	C 2	14.6000	7.7590	5.1420	93.25	2	581.6	3.79
Thomasclarkite-(Y)	P 2	4.5560	13.0180	4.5660	90.15	1	270.8	2.30
Uranophane	P 2₁	15.8700	7.0500	6.6600	97.25	3	739.2	3.95
Veatchite-p	P 2₁	6.7200	20.7000	6.5800	119.67	2	795.3	2.73
Voglite	P 2₁	25.9700	24.5000	10.7000	104.00	16	6605.8	3.06
Wollastonite-2M	P 2₁	7.9400	7.3200	7.0700	90.03	6	397.9	2.91
Yoderite	P 2₁	7.9933	5.7870	7.2213	104.97	1	322.7	3.38

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

Advertisment

[Minerals for Sale] [New Minerals] [Diamond Crystals] [Gem Minerals] [My Best Minerals]
Classic minerals, out-of-print books & magazines, plus informative articles for collectors