Mineral Evolution Database

Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.

Mineral locality data provided by mindat.org

The Mineral Evolution database is currently under development.

The goal of this page is to present localities at which the mineral is found, and estimates of the oldest possible geologic age of the minerals at these localities.

Locality Name:
Mali

Oldest recorded age at locality: 900
Youngest recorded age at locality: 145

mindat Locality ID: 8907
mindat URL: http://www.mindat.org/loc-8907.html

Tectonic Settings:

Total number of sublocalities beneath "Mali": 142
Total number of bottom-level sublocalities: 89

Number of Child Localities: 9
Child Localities:
Bamako District
Gao Region
Kayes Region
Kidal Region
Koulikoro Region
Mopti Region
Ségou Region
Sikasso Region
Timbuktu Region

Latitude: 14°44'4"N
Longitude: 5°44'46"W
Decimal Degree (lat, lon): 14.734444444444,-5.7461111111111

A	This mineral is Anthropogenic.
G	This mineral is directly dated.
B	This mineral is reported as having this age.
Y	This mineral is using an age reported as an element mineralization period.
O	This mineral is using an age calculated from all data at the locality.
R	The age displayed for this mineral originates from a different, non-child locality.
P	The age displayed for this mineral is the range of ages for this mineral at all of this locality's children.
	This mineral's age has not yet been recorded.

Allophane	Alunite	Amorphous	Amphibole	Arsenic	Arsenopyrite	Baryte	Beraunite	Calcite	Cancrinite
Cancrinite-sodalite	Chalcopyrite	Chlorite	Clay	Clinozoisite	Copper	Corundum	Covellite	Cubanite	Diamond
Diaspore	Epidote	Feldspar	Fluorite	Garnet	Iron	Kaolinite	Löllingite	Lillianite	Malachite
Mica	Nickeline	None	Not in a structural group	Prehnite	Pyrite	Pyroxene	Quartz	Rocksalt	Scheelite
Sodalite	Sphalerite	Spinel	Stibnite	Stilbite	Tetradymite	Tetrahedrite	Titanite	Tridymite	Turquoise
Vesuvianite	Wavellite	Wollastonite	Wöhlerite	Zircon

This Mineral list contains entries from this locality, including sub-localities. Minerals in bold are reported by mindat.org as occurring directly at this locality, and do not occur at any children (sublocalities) of this locality.

Elements at this locality, including sub-localities: Al As Au Ba Bi C Ca Cl Cr Cu F Fe H K Li Mg Na Nb Ni O P Pb S Sb Si Te Ti W Y Zn Zr

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Allophane Alunite Amorphous Amphibole Arsenic Arsenopyrite Baryte Beraunite Calcite Cancrinite
Cancrinite-sodalite Chalcopyrite Chlorite Clay Clinozoisite Copper Corundum Covellite Cubanite Diamond
Diaspore Epidote Feldspar Fluorite Garnet Iron Kaolinite Löllingite Lillianite Malachite
Mica Nickeline None Not in a structural group Prehnite Pyrite Pyroxene Quartz Rocksalt Scheelite
Sodalite Sphalerite Spinel Stibnite Stilbite Tetradymite Tetrahedrite Titanite Tridymite Turquoise
Vesuvianite Wavellite Wollastonite Wöhlerite Zircon

80 IMA Minerals at location:

Actinolite ()*	Aegirine ()*	Aegirine-augite ()*	Albite ()*	Andradite ()*
Ankerite ()*	Arsenopyrite ()*	Aschamalmite ()*	Augite ()*	Aurostibite ()*
Azurite ()*	Baryte ()*	Beraunite ()*	Bismuth ()*	Bismuthinite ()*
Bornite ()*	Cacoxenite ()*	Calcite ()*	Cancrinite ()*	Chalcocite ()*
Chalcopyrite ()*	Chamosite ()*	Chromite ()*	Chrysocolla ()*	Clinochlore ()*
Copper ()*	Cosalite ()*	Covellite ()*	Diamond ()*	Diopside ()*
Epidote ()*	Fluorite ()*	Galena ()*	Goethite ()*	Gold ()*
Graphite ()*	Grossular ()*	Hematite ()*	Ilmenite ()*	Iron ()*
Isocubanite ()*	Jarosite ()*	Jonassonite ()*	Kaolinite ()*	Kidwellite ()*
Löllingite ()*	Magnetite ()*	Malachite ()*	Maldonite ()*	Muscovite ()*
Nepheline ()*	Opal ()*	Gersdorffite-Pa3 ()*	Pargasite ()*	Prehnite ()*
Pyrite ()*	Pyrrhotite ()*	Quartz ()*	Scheelite ()*	Schreibersite ()*
Siderite ()*	Sodalite ()*	Sphalerite ()*	Spinel ()*	Spodumene ()*
Stilbite-Ca ()*	Strengite ()*	Synchysite-(Y) ()*	Taenite ()*	Tellurobismuthite ()*
Tennantite-(Fe) ()*	Titanite ()*	Troilite ()*	Turquoise ()*	Variscite ()*
Vesuvianite ()*	Wavellite ()*	Wöhlerite ()*	Wollastonite ()*	Zircon ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Actinolite ()*	Amphibole	Ca₂(Mg_4.5-2.5Fe²⁺_0.5-2.5)Si₈O₂₂(OH)₂	201	145	2	80144,80228	3419
Aegirine ()*	Pyroxene	NaFe³⁺Si₂O₆	299	299	1	80240	1022
Aegirine-augite ()*	Pyroxene	(Ca,Na)(Fe³⁺,Mg,Fe²⁺)Si₂O₆			1	80239	286
Albite ()*	Feldspar	Na(AlSi₃O₈)			2	80213,80265	8803
Andradite ()*	Garnet	Ca₃Fe³⁺₂(SiO₄)₃	201	145	6	80136,80137,80141,80158,80181,80228	1534
Ankerite ()*	None	Ca(Fe²⁺,Mg)(CO₃)₂			4	80213,80261,80264,80265	3092
Arsenopyrite ()*	Arsenopyrite	FeAsS	900	900	7	80199,80212,80213,80217,80236,80261,80263	9052
Aschamalmite ()*	Lillianite	Pb_6-3xBi_2+xS₉			1	80261	16
Augite ()*	Pyroxene	(Ca,Mg,Fe)₂Si₂O₆	299	299	1	80240	2060
Aurostibite ()*	Pyrite	AuSb₂			1	80263	73
Azurite ()*	Not in a structural group	Cu₃(CO₃)₂(OH)₂			1	80151	5509
Baryte ()*	Baryte	Ba(SO₄)			2	80239,80243	11547
Beraunite ()*	Beraunite	Fe³⁺₆(PO₄)₄O(OH)₄·6H₂O			1	80264	136
Bismuth ()*	Arsenic	Bi			2	80261,80263	1966
Bismuthinite ()*	Stibnite	Bi₂S₃			1	80261	1935
Bornite ()*	None	Cu₅FeS₄	900	900	1	80236	5516
Cacoxenite ()*	None	Fe³⁺₂₄AlO₆(PO₄)₁₇(OH)₁₂·75H₂O			1	80264	280
Calcite ()*	Calcite	Ca(CO₃)	299	299	3	80239,80240,80265	27770
Cancrinite ()*	Cancrinite	(Na,Ca, )₈(Al₆Si₆)O₂₄(CO₃,SO₄)₂·2H₂O	299	299	2	80239,80240	232
Chalcocite ()*	None	Cu₂S	560	560	1	80223	5707
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	900	900	3	80236,80261,80265	27198
Chamosite ()*	Chlorite Clay	(Fe²⁺,Mg,Al,Fe³⁺)₆(Si,Al)₄O₁₀(OH,O)₈	201	145	1	80228	577
Chromite ()*	Spinel	Fe²⁺Cr₂O₄			2	80244,80253	3902
Chrysocolla ()*	Allophane	(Cu_2-xAl_x)H_2-xSi₂O₅(OH)₄·nH₂O	560	560	1	80223	3531
Clinochlore ()*	Chlorite Clay	Mg₅Al(AlSi₃O₁₀)(OH)₈			5	80136,80164,80182,80194,80195	1756
Copper ()*	Copper	Cu			1	80244	3846
Cosalite ()*	None	Pb₂Bi₂S₅			1	80261	344
Covellite ()*	Covellite	CuS	900	900	1	80236	4165
Diamond ()*	Diamond	C			2	80202,80256	697
Diopside ()*	Pyroxene	CaMgSi₂O₆			1	80155	4135
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	201	145	23	80132,80136,80137,80138,80140,80141,80142,80143,80149,80150,80151,80153,80154,80159,80164,80180,80182,80186,80187,80194,80218,80228,80234	8173
Fluorite ()*	Fluorite	CaF₂	299	299	2	80239,80240	9617
Galena ()*	Rocksalt	PbS	900	900	2	80236,80261	24243
Goethite ()*	Diaspore	FeO(OH)			1	80264	7437
Gold ()*	Copper	Au			19	80199,80200,80201,80205,80207,80211,80212,80213,80215,80216,80217,80235,80243,80260,80261,80262,80263,80265,80266	30554
Graphite ()*	None	C			3	80244,80261,80265	2812
Grossular ()*	Garnet	Ca₃Al₂(SiO₄)₃	201	145	9	80136,80141,80155,80177,80182,80187,80189,80194,80228	1544
Hematite ()*	Corundum	Fe₂O₃			3	80136,80186,80264	14640
Ilmenite ()*	Corundum	Fe²⁺Ti⁴⁺O₃			2	80244,80263	5433
Iron ()*	Iron	Fe			3	80141,80244,80253	1089
Isocubanite ()*	Sphalerite Cubanite	CuFe₂S₃			1	80253	191
Jarosite ()*	Alunite	KFe³⁺₃(SO₄)₂(OH)₆			2	80264,80265	2228
Jonassonite ()*	Not in a structural group	Au(Bi,Pb)₅S₄			1	80261	19
Kaolinite ()*	Clay Kaolinite	Al₂Si₂O₅(OH)₄			1	80199	5591
Kidwellite ()*	None	NaFe³⁺_9+x(PO₄)₆(OH)₁₁·3H₂O (x ≈ 0.33)			1	80264	53
Löllingite ()*	Löllingite	FeAs₂			1	80263	762
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	201	145	3	80136,80228,80264	14899
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	560	560	3	80151,80223,80265	12537
Maldonite ()*	None	Au₂Bi			1	80263	88
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂			3	80213,80261,80265	17380
Nepheline ()*	Tridymite	Na₃K(Al₄Si₄O₁₆)	299	299	1	80240	884
Opal ()*	Amorphous	SiO₂·nH₂O			1	80232	2994
Gersdorffite-Pa3 ()*	Pyrite	NiAsS			1	80212	767
Pargasite ()*	Amphibole	NaCa₂(Mg₄Al)(Si₆Al₂)O₂₂(OH)₂			2	80132,80143	313
Prehnite ()*	Prehnite	Ca₂Al(Si₃Al)O₁₀(OH)₂	201	145	21	80132,80136,80137,80138,80140,80142,80143,80144,80149,80150,80151,80153,80159,80176,80180,80182,80199,80218,80228,80231,80234	1898
Pyrite ()*	Pyrite	FeS₂	900	299	11	80136,80199,80212,80213,80217,80236,80240,80261,80264,80265,80266	39462
Pyrrhotite ()*	Nickeline	Fe₇S₈			5	80199,80212,80217,80261,80263	9056
Quartz ()*	Quartz	SiO₂	201	145	17	80136,80137,80151,80153,80212,80213,80217,80228,80235,80239,80243,80248,80261,80263,80264,80265,80266	61156
Scheelite ()*	Scheelite	Ca(WO₄)			2	80213,80261	4894
Schreibersite ()*	None	(Fe,Ni)₃P			1	80253	374
Siderite ()*	Calcite	Fe(CO₃)			1	80264	6417
Sodalite ()*	Cancrinite-sodalite Sodalite	Na₄(Si₃Al₃)O₁₂Cl	299	299	2	80239,80240	444
Sphalerite ()*	Sphalerite	ZnS			1	80261	21482
Spinel ()*	Spinel	MgAl₂O₄			1	80253	1934
Spodumene ()*	Pyroxene	LiAlSi₂O₆			2	80257,80258	688
Stilbite-Ca ()*	Stilbite	NaCa₄(Si₂₇Al₉)O₇₂·28H₂O			1	80159	268
Strengite ()*	None	Fe³⁺(PO₄)·2H₂O			1	80264	263
Synchysite-(Y) ()*	None	CaY(CO₃)₂F			1	80239	55
Taenite ()*	None	(Ni,Fe)			2	80244,80253	703
Tellurobismuthite ()*	Tetradymite	Bi₂Te₃			1	80263	276
Tennantite-(Fe) ()*	Tetrahedrite	Cu₆(Cu₄Fe₂)As₄S₁₃	900	900	1	80236	1803
Titanite ()*	Titanite	CaTi(SiO₄)O	299	145	9	80128,80136,80140,80164,80182,80228,80239,80240,80263	4899
Troilite ()*	None	FeS			2	80244,80253	1044
Turquoise ()*	Turquoise	CuAl₆(PO₄)₄(OH)₈·4H₂O			1	80264	484
Variscite ()*	None	Al(PO₄)·2H₂O			1	80264	301
Vesuvianite ()*	Vesuvianite	(Ca,Na)₁₉(Al,Mg,Fe)₁₃(SiO₄)₁₀(Si₂O₇)₄(OH,F,O)₁₀	201	145	5	80136,80164,80176,80182,80228	1395
Wavellite ()*	Wavellite	Al₃(PO₄)₂(OH)₃·5H₂O			1	80264	374
Wöhlerite ()*	Wöhlerite	Na₂Ca₄Zr(Nb,Ti)(Si₂O₇)₂(O,F)₄	299	299	1	80240	83
Wollastonite ()*	Wollastonite	CaSiO₃	299	299	1	80240	1247
Zircon ()*	Zircon	Zr(SiO₄)	299	299	1	80240	5251

Locality Notes from all Ages at Locality:

Age ID	Locality Notes
Giersdorf_00000270	Diabase intrusions into limestone in Mali, forming the Kaarta Massif

5 Ages assigned to this locality:

Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Minerals explicitely stated as having this age	Age applies to these Elements	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference ID	Age Notes
sedcu-00515	560	560	L.Cambrian		Cu	228182	Niami, Commune Diaye Coura, Cercle De Nioro Du Sahel, Kayes Region, Mali	Niami	Cox et al. (2003)	USGSOFR03_107
Giersdorf_00000270	201	145	Jurassic	Epidote, Prehnite, Vesuvianite		27645	Sandaré, Arrondissement Sandaré, Commune Sandaré, Cercle De Nioro Du Sahel, Kayes Region, Mali	Sandaré	Johnson et al. (1995)	GG31_152	Age of diabase intrusions into limestone
sedcu-00517	900	900	U. Proterozoic		Cu	228184	Falea, Kayes Region, Mali	Falea	Cox et al. (2003)	USGSOFR03_107
sedcu-00516	560	560	L.Cambrian		Cu	228183	Gangontery, Kayes Region, Mali	Gangontery	Cox et al. (2003)	USGSOFR03_107
ree-00443	299	299	Permian or younger			158027	Anezrouf, Kidal Region, Mali	Anezrouf	Orris and Grauch (2002)	USGSOFR02_189

Sample	Source Locality	Reference URL
R060423	Mali	https://rruff.info/R060423
R070551	Mali	https://rruff.info/R070551
R050081	Kayes Region, Mali	https://rruff.info/R050081
R060278	Commune Diakon, Cercle De Bafoulabé, Kayes Region, Mali	https://rruff.info/R060278
R050055	Arrondissement Diakon (Diako), Commune Diakon, Cercle De Bafoulabé, Kayes Region, Mali	https://rruff.info/R050055

All locality data graciously provided by mindat.org

All age data...