RARE-EARTH PROVINCES OF COLORADO = PROVINCES DE TERRES RARES AU COLORADOHEINRICH EW.1980; INDUSTRIAL MINERALS IN COLORADO AND THE ROCKY MOUNTAIN REGION. FORUM ON GEOLOGY OF INDUSTRIAL MINERALS. 15/1979/GOLDEN CO; USA; DENVER: COLORADO GEOLOGICAL SURVEY; DA. 1980; PP. 116-126; BIBL. 2 P.; 2 TAB. ; TABL.Conference Paper

THE GEOLOGY OF CARBONATITES.HEINRICH EW.1966; RAND.MC.NALLY.AND.COMPANY.CHICAGO.; 1966, P. 1 A 555Miscellaneous

MICROSCOPIC IDENTIFICATION OF MINERALS.HEINRICH EW.1965; MCGRAW.HILL.BOOK.COMPANY-NEW.YORK.; 1965, P. 1 A 414Miscellaneous

MICROSCOPIC IDENTIFICATION OF MINERALS.HEINRICH EW.1965; MCGRAW.HILL.BOOK.COMPANY-NEW.YORK.; 1965, P. 1 A 414Miscellaneous

WYOMING TRONA VS. ALTERNATIVE SODIUM SOURCES AS GLASS-MAKING RAW MATERIALS.HEINRICH EW.sdIN: SYMP. CORE SEMIN. GEOL. MINER. RESOUR. GREATER GREEN RIVER BASIN WYO. GEOL. ASSOC. FIELD CONF. 25; CASPER, WYO.; 1973; CASPER WYOMING GEOL. ASSOC.,1973, P. 157 A 162Miscellaneous

AN UNUSUAL MANGANESE DEPOSIT IN KEWEENAWAN LAVA COPPER HARBOR, MICHIGAN.HEINRICH EW.sdIN: 19TH ANNU. INST. LAKE SUPERIOR GEOL. TECH. PROGRAM ABSTR.; MADISON, WIS.; 1973; S.L.; , P. 12Miscellaneous

ALUMINOFLUORIDE MINERALS OF THE GOLDIE CARBONATITE FREMONT COUNTY, COLORADO.HEINRICH EW.1977; MOUNT. GEOLOGIST; U.S.A.; DA. 1977; VOL. 14; NO 2; PP. 33-46; BIBL. 25 REF.; 13 ILL.Article

LITHIUM DEPOSITS: THEIR LOCATION AND ECONOMIC POTENTIAL THROUGHOUT THE WORLD.HEINRICH EW.1974; MING ENGNG; U.S.A.; 1974, VOL. 26, NUM. 0009, P. 52 A 54Serial Issue

THE PALABORA CARBONATITIC COMPLEX - A UNIQUE COPPER DEPOSIT.HEINRICH EW.1970; CANAD. MINERALOGIST; CAN; 1970, VOL. 10, NUM. 0003, P. 585 A 598Miscellaneous

THE GEOLOGY OF CARBONATITES.HEINRICH EW.1966; RAND.MC.NALLY.AND.COMPANY.CHICAGO.; 1966, P. 1 A 555Miscellaneous

THE PALABORA CARBONATITIC COMPLEX - A UNIQUE COPPER DEPOSIT.HEINRICH EW.1970; CANAD. MINERALOGIST; CAN; 1970, VOL. 10, NUM. 0003, P. 585 A 598Miscellaneous

BERYL-CHRYSOBERYL-SILLIMANITE PARAGENESIS IN PEGMATITES.HEINRICH EW; BUCHI SH.1969; INDIAN MINER.; IND; 1969,1971, VOL. 10, P. 1 A 7Miscellaneous

A COLLOFORM CARBONATITE, MCCOY GULCH, FREMONT COUNTY, COLORADO.HEINRICH EW; SALOTTI CA.1975; MOUNT. GEOLOGIST; U.S.A.; 1975, VOL. 12, NUM. 0003, P. 103 A 111Serial Issue

METASOMATIC POTASH FELDSPAR ROCKS ASSOCIATED WITH ALKALIC IGNEOUS COMPLEXES (ABSTRACT).HEINRICH EW; MOORE DG.1969; CANAD. MINERALOGIST; CAN; 1969, VOL. 10, NUM. 001Miscellaneous

DIKES OF THE MCCLURE MOUNTAIN - IRON MOUNTAIN ALKALIC COMPLEX, FREMONT COUNTY, COLORADO, U.S.A.HEINRICH EW; DAHLEM DH.1970; BULL. VOLCANOL.; ITA; 1970, VOL. 33, NUM. 0003, P. 960 A 976Miscellaneous

AN UNUSUAL GRANITE-AMPHIBOLITE HYBRID, TWIN MOUNTAIN, FREMONT COUNTY, COLORADOCOOPERRIDER M; HEINRICH EW.1978; MOUNT. GEOLOGIST; USA; DA. 1978; VOL. 15; NO 4; PP. 125-132; BIBL. 17 REF.; 9 ILL.; 13 ANAL.Article

RARE-EARTH - FLUORINE PEGMATITES OF THE SOUTH PLATTE DISTRICT, JEFFERSON COUNTY, COLORADO.SIMMONS WB; HEINRICH EW.1971; CANAD. MINERALOGIST; CAN; 1971, VOL. 10, NUM. 0005, P. 919 A 920Miscellaneous

INFINITE VARIATIONS ON A FENITE THEME.HEINRICH EW; ALEXANDER DH.sdIN: 25. INT. GEOL. CONGR. ABS.; SYDNEY; 1976; CANBERRA; PRINT. UNION OFFSET; DA. S.D.; VOL. 1; PP. 124-125Conference Paper

RARE-EARTH PEGMATITES OF THE SOUTH PLATTE DISTRICT, COLORADO = PEGMATITE A TERRES RARES DU DISTRICT SOUTH PLATTE, COLORADOSIMMONS WB JR; HEINRICH EW.1980; COLORADO GEOL. SURV., RESOUR. SER.; USA; DA. 1980; NO 11; 131 P.; BIBL. 4 P.; 27 ANAL.; 8 TAB. ; ANAL./ILL./ESQUISSE/BLOC DIAGR./TABL.Serial Issue

METASOMATIC POTASH FELDSPAR ROCKS ASSOCIATED WITH IGNEOUS ALKALIC COMPLEXES.HEINRICH EW; MOORE DG JR.1970; CANAD. MINERALOGIST; CAN; 1970, VOL. 10, NUM. 0003, P. 571 A 584Miscellaneous

CANCRINITE WITH A NEW SUPERSTRUCTURE FROM BANCROFT, ONTARIOFOIT FF JR; PEACOR DR; HEINRICH EW et al.1973; CANAD. MINERALOGIST; CANADA; DA. 1973; VOL. 11; NO 5; PP. 940-951; BIBL. 12 REF.; 5 ILL.; 2 ANAL.Serial Issue

GEOLOGIC TYPES OF GLASS-SAND DEPOSITS AND SOME NORTH AMERICAN REPRESENTATIVES = LES DIFFERENTS TYPES GEOLOGIQUES DE GISEMENTS DE SABLE DE VERRERIE ET QUELQUES EXEMPLES SIGNIFICATIFS EN AMERIQUE DU NORDHEINRICH EW; CARR DONALD D ED; MURRAY HAYDN H ED et al.1981; GEOL. SOC. AM. BULL.; ISSN 0016-7606; USA; DA. 1981-09; VOL. 92; NO 9; PP. I 611-I 613; BIBL. 11 REF.Conference Paper

INTERNATIONAL MINERALOGICAL ASSOCIATION. THIRD GENERAL MEETING. WASHINGTON, D.C., APRIL 17-20 1962.FISHER DJ; FRUEH AJ JR; HURLBUT CS JR et al.1963; MINERAL. SOC. AMER., SPEC. PAPER; USA; 1963, NUM. 0001, P. 1 A 134Miscellaneous