432 Scientific Intelligence. 
HEXAGONAL SYSTEM. 
I. O:1 0:2 |0:3}0:1-2; O:2-2 
Coquimbite, 151° 00’ 
ryl, 0° 8/ | 180° 57’1120° 315389 29’ | 135° 4’ 
Pyrosmalite, 148° 30’. | 129° 18/1118° 83/1152° 37 | 83°: 18/ 
Eudialyte (R), 148° 38’ | 129° 21’|118° 40152910’ | 188° 27’ 
Dioptase (R), [148° 88’ | 129° 2917/1189 40//152° Lu’ | 188° 27’ 
Il. 0:2 O:4-})0:2 | O: $2 
Apatite, 150° 354} 131° 35’ |12 ° €6 | 185° 41’ 
Levyne(R), {150° 48/ | 131° 43’ |12 ° 44° | 186° 50’ 
eho 150 13:2 637 |120° 62.0" 
|Pyromorphite, 150° 27’ | 131° 26’ |120° 28’ | 135° 32’ 
Il. O:4 | O:1 10:3 |0:$-2| O:1-2 
uartz (R) 147° 35’ | 128° 13’ |117° 42’1151° 12’ | 192017" 
Chabazite (R), |148° 32’ | 129° 157|118° 25'1152° 5’ | 188° 20’ 
elite ( 147° 
Susannite (R), |147° 26’ | 128° 03’ 151°. Bf): (3689. 
Cinnabar (R) 146° 32’ | 127° 06’ 15u° 13’ 18t° 87 
5 126° 57’ 
IV 74 O:% | O:1/0:4-2) O:§-2 
COrundum (R), |152° 19’| 133° 37’ |122° 26’ 34’ | 187944" 
Specular Iron( R) ; 122° 80/1155° 874/| 187° 49” 
(ene (R), 122° 80/1559 3874/1879 49” 
Willemite (R), 122° 1841559 27’ | 137° 85’ 
Phenacite (R), 123° 1611569 15’ 138° 39’ 
Bismuth (R), 123° 36'1156° 31’ 139° 1’ 
Arsenic (KR), [229° 971155° 20 137°: 26" 
Antimony (R), 128° 32/|156° 28’ 138° 56’ 
‘ellurium (R), 122° 24/1155° 33 187° 42’ 
ridosmine (R), 121° 83’ 
fetrady mite (It), 118° 38/ 
ine Ore, 123° 5//156° 5’ | 188° 27’ 
Jopper Mica ( R). 124° 2.9! 
(RB), ajii9° 
¥i O:3- :$2 0:22; 0: 
ot 149° 53’ 115° 53411538° 20° 
rreenock 154° 397 
sreithauptite, 153° 38° 
Joprer Nickel, 154° 41’ 
odid of Silver,* 154° 49/ 
Vepheline, 154° 134/ 
Jancrinite vid 
arisite, 
‘ourmaline, 149° 10’ 2° 40’ 
Caleite(R), 150° 20/ 153° 45/ 
Dolomite (R), 154° 20/ 
Magnesite (R), 154° 57’ 
Spathie Iron (R) 154° 43’ 
Smithsonite (R),_ 5°" 
logite (R), 154° 37’ 
Pyrargyrite (R), 155° 32 
Proustite (R,) qr 
|Millerite (R), 
* Relation to G kite is sk by Deseloi Ann. d. Ch, et de 
O:4-2 
116° 37’ 
115° 13’ 
115° 20' 
115° 20’ 
0 :2-2 
114° 27’ 
15° 15" 
114° 19’ 
118° 354’ 
