360:
231:. The formula is simplified as it does not show the presence of cyclic silicate groups. When compared to other minerals of the group, fengchengite characterizes in the presence of ferric iron (thus similar to
347:
Johnsen, O., Ferraris, G., Gault, R.A., Grice, D.G., Kampf, A.R., and Pekov, I.V., 2003. The nomenclature of eudialyte-group minerals. The
Canadian Mineralogist 41, 785–794
401:
334:
Shen, G., Xu, J., Yao, P., and Li, G., 2011. Fengchengite, IMA 2007-018a. CNMNC Newsletter No. 11, December 2011, 2892; Mineralogical
Magazine 75, 2887–2893
450:
243:) and essential, site-dominating vacancies. The mineral was discovered in the Saima complex near Fengcheng city in China – hence its name.
394:
455:
387:
440:
430:
445:
420:
435:
425:
97:
273:
291:
158:
371:
367:
281:
42:
359:
185:
277:
107:
414:
295:
119:
35:
240:
142:
236:
130:
232:
112:
286:
261:
318:
375:
172:
167:
157:
141:
118:
106:
96:
41:
31:
26:
21:
395:
8:
402:
388:
285:
163:a = 14.25, c = 30.03 (approximated)
313:
311:
309:
307:
305:
227:
223:
219:
215:
211:
207:
203:
199:
195:
191:
89:
85:
81:
77:
73:
69:
65:
61:
57:
53:
330:
328:
326:
252:
18:
7:
356:
354:
319:http://www.mindat.org/min-42378.html
262:"IMA–CNMNC approved mineral symbols"
374:. You can help Knowledge (XXG) by
14:
358:
366:This article about a specific
16:Mineral of the eudialyte group
1:
451:Minerals in space group 166
472:
353:
184:is a rare mineral of the
124:Hexagonal scalenohedral (
456:Silicate mineral stubs
317:Mindat, Fengchengite,
266:Mineralogical Magazine
287:10.1180/mgm.2021.43
278:2021MinM...85..291W
260:Warr, L.N. (2021).
441:Zirconium minerals
431:Iron(III) minerals
446:Trigonal minerals
383:
382:
188:with the formula
179:
178:
463:
421:Calcium minerals
404:
397:
390:
368:silicate mineral
362:
355:
335:
332:
321:
315:
300:
299:
289:
257:
230:
152:
136:
127:
92:
48:
47:(repeating unit)
19:
471:
470:
466:
465:
464:
462:
461:
460:
436:Sodium minerals
411:
410:
409:
408:
351:
344:
342:Further reading
339:
338:
333:
324:
316:
303:
259:
258:
254:
249:
229:
225:
221:
217:
213:
209:
205:
201:
197:
193:
189:
186:eudialyte group
150:
134:
129:
125:
91:
87:
83:
79:
75:
71:
67:
63:
59:
55:
51:
46:
45:
17:
12:
11:
5:
469:
467:
459:
458:
453:
448:
443:
438:
433:
428:
426:Cyclosilicates
423:
413:
412:
407:
406:
399:
392:
384:
381:
380:
363:
349:
348:
343:
340:
337:
336:
322:
301:
272:(3): 291–320.
251:
250:
248:
245:
177:
176:
174:
170:
169:
168:Identification
165:
164:
161:
155:
154:
145:
139:
138:
122:
116:
115:
110:
108:Crystal system
104:
103:
100:
94:
93:
49:
39:
38:
33:
29:
28:
24:
23:
15:
13:
10:
9:
6:
4:
3:
2:
468:
457:
454:
452:
449:
447:
444:
442:
439:
437:
434:
432:
429:
427:
424:
422:
419:
418:
416:
405:
400:
398:
393:
391:
386:
385:
379:
377:
373:
369:
364:
361:
357:
352:
346:
345:
341:
331:
329:
327:
323:
320:
314:
312:
310:
308:
306:
302:
297:
293:
288:
283:
279:
275:
271:
267:
263:
256:
253:
246:
244:
242:
238:
234:
187:
183:
175:
171:
166:
162:
160:
156:
149:
146:
144:
140:
132:
123:
121:
120:Crystal class
117:
114:
111:
109:
105:
101:
99:
95:
50:
44:
40:
37:
36:Cyclosilicate
34:
30:
25:
20:
376:expanding it
365:
350:
269:
265:
255:
241:feklichevite
182:Fengchengite
181:
180:
147:
22:Fengchengite
143:Space group
415:Categories
247:References
237:mogovidite
173:References
131:H-M symbol
98:IMA symbol
296:235729616
159:Unit cell
233:ikranite
113:Trigonal
32:Category
274:Bibcode
226:(OH,Cl)
198:(Ca,Sr)
194:[ ]
88:(OH,Cl)
60:(Ca,Sr)
56:[ ]
43:Formula
27:General
294:
370:is a
292:S2CID
222:O,OH)
210:Si(Si
84:O,OH)
72:Si(Si
372:stub
239:and
282:doi
218:)(H
137:2m)
133:: (
128:m)
102:Fcg
80:)(H
417::
325:^
304:^
290:.
280:.
270:85
268:.
264:.
235:,
216:73
212:25
206:Zr
202:Fe
192:12
190:Na
78:73
74:25
68:Zr
64:Fe
54:12
52:Na
403:e
396:t
389:v
378:.
298:.
284::
276::
228:2
224:3
220:2
214:O
208:3
204:3
200:6
196:3
153:m
151:3
148:R
135:3
126:3
90:2
86:3
82:2
76:O
70:3
66:3
62:6
58:3
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
