| Ankerite | |
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| Formula: | Ca(Fe2+,Mg)(CO3)2 |
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| Baryte |  |
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| Formula: | BaSO4 |
| Locality: | Pechinsko deposit, Septemvri mine (Deveti Septemvri mine), Madan ore field, Rhodope Mts, Smolyan Oblast, Bulgaria |
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| Photo: © Bill Dameron. Baryte from Pechinsko deposit, Septemvri mine, Madan ore field, Rhodope Mts, Smolyan Oblast, Bulgaria |
| Calcite |  |
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| Formula: | CaCO3 |
| Reference: | [www.johnbetts-fineminerals.com] |
| Localities: | Recorded from at least 2 other localities in this region. |
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| Photo: © . Calcite from Septemvri mine, Madan ore field, Rhodope Mts, Smolyan Oblast, Bulgaria |
| Calcite var: Manganoan Calcite |  |
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| Formula: | (Ca,Mn)CO3 |
| Locality: | Osikovo deposit, Septemvri mine (Deveti Septemvri mine), Madan ore field, Rhodope Mts, Smolyan Oblast, Bulgaria |
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| Photo: © Geoffrey Krasnov. Manganoan Calcite from Septemvri mine, Madan ore field, Rhodope Mts, Smolyan Oblast, Bulgaria |
| Chalcopyrite |  |
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| Formula: | CuFeS2 |
| Reference: | Min.Rec.: 20(5):394. |
| Localities: | Recorded from at least 2 other localities in this region. |
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| Photo: © Edwards Minerals. Chalcopyrite from Mogilata deposit, Septemvri mine, Madan ore field, Rhodope Mts, Smolyan Oblast, Bulgaria |
| Galena |  |
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| Formula: | PbS |
| Reference: | [www.johnbetts-fineminerals.com] |
| Localities: | Recorded from at least 3 other localities in this region. |
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| Photo: © Rob Lavinsky. Galena from Septemvri mine, Madan ore field, Rhodope Mts, Smolyan Oblast, Bulgaria |
| Johannsenite | |
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| Formula: | CaMn2+Si2O6 |
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| Manganilvaite (TL) |  |
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| Formula: | Ca(Mn2+,Fe2+)2Fe3+(Si2O7)O(OH) |
| Type Locality: | Mogilata deposit, Septemvri mine (Deveti Septemvri mine), Madan ore field, Rhodope Mts, Smolyan Oblast, Bulgaria |
| Reference: | I. K. Bonev et al.: Can. Min. 43:1027-1042 (2005) |
| Localities: | Recorded from at least 1 other locality in this region. |
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| Photo: © Anton Ivanov. Manganilvaite from Mogilata deposit, Septemvri mine, Madan ore field, Rhodope Mts, Smolyan Oblast, Bulgaria |
| Pearceite | |
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| Formula: | [(Ag,Cu)6(As,Sb)2S7][Ag9CuS4] |
| Locality: | Osikovo deposit, Septemvri mine (Deveti Septemvri mine), Madan ore field, Rhodope Mts, Smolyan Oblast, Bulgaria |
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| Pyrite |  |
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| Formula: | FeS2 |
| Localities: | Recorded from at least 1 other locality in this region. |
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| Photo: Pyrite from Osikovo deposit, Septemvri mine, Madan ore field, Rhodope Mts, Smolyan Oblast, Bulgaria |
| Quartz |  |
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| Formula: | SiO2 |
| Localities: | Recorded from at least 2 other localities in this region. |
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| Photo: © SMS 2005. Quartz from Septemvri mine, Madan ore field, Rhodope Mts, Smolyan Oblast, Bulgaria |
| Silver |  |
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| Formula: | Ag |
| Locality: | Osikovo deposit, Septemvri mine (Deveti Septemvri mine), Madan ore field, Rhodope Mts, Smolyan Oblast, Bulgaria |
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| Photo: © Anton Ivanov. Silver from Osikovo deposit, Septemvri mine, Madan ore field, Rhodope Mts, Smolyan Oblast, Bulgaria |
| Sphalerite |  |
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| Formula: | ZnS |
| Localities: | Recorded from at least 2 other localities in this region. |
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| Photo: © 2010 Jesse Fisher. Sphalerite from Mogilata deposit, Septemvri mine, Madan ore field, Rhodope Mts, Smolyan Oblast, Bulgaria |
| Sphalerite var: Cleiophane |  |
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| Formula: | ZnS |
| Locality: | Osikovo deposit, Septemvri mine (Deveti Septemvri mine), Madan ore field, Rhodope Mts, Smolyan Oblast, Bulgaria |
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| Photo: © www.quebulfineminerals.com. Cleiophane from Septemvri mine, Madan ore field, Rhodope Mts, Smolyan Oblast, Bulgaria |
14 entries listed. 12 valid minerals. 1 type locality (valid mineral).
- Min. Record: 20(5):394.
