| Collector Specimen Matches |
| US |
| California |
| 3 oz Neptunite, Benitoite and Natrolite, San Benito County, California - , CA US |
| 3 oz. Neptunite, San Benito County, California - , CA US |
| RARE NEPTUNITE & BENITOITE: GEM MINE, SAN BENITO COUNTY, CALIFORNIA, USA - NR! - , CA US |
| MELANITE,Perovskite,San Benito County,California,Ex.Charles Trantham Coll - , CA US |
| Melanite GARNET crystals with Diopside * San Benito County * California - , CA US |
| 4 oz Neptunite, Benitoite and Natrolite, San Benito County, California - , CA US |
