| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Ruby occurrence, Muriatata hills, Longido District, Arusha Region, Tanzania | 2° 40' 59" S | 36° 43' 38" E | 6.5km (4.0 miles) | |
| Mundarara Mine, Longido District, Arusha Region, Tanzania | 2° 37' 51" S | 36° 28' 24" E | 27.4km (17.0 miles) | |
| Sinya mine, Longido District, Arusha Region, Tanzania | 2° 42' 0" S | 37° 2' 59" E | 39.3km (24.4 miles) | |
| Lake Amboseli, Kajiado County, Kenya | 2° 38' 18" S | 37° 7' 9" E | 48.0km (29.8 miles) | |
| Momella Wildlife Lodge, Meru District, Arusha Region, Tanzania | 3° 13' 51" S | 36° 51' 43" E | 58.3km (36.2 miles) | |
| Monduli volcano, Monduli District, Arusha Region, Tanzania | 3° 15' 0" S | 36° 28' 59" E | 62.2km (38.7 miles) | |
| Tarosero volcano, Monduli District, Arusha Region, Tanzania | 3° 12' 0" S | 36° 22' 0" E | 63.6km (39.5 miles) | |
| Lashaine volcano, Monduli District, Arusha Region, Tanzania | 3° 22' 0" S | 36° 25' 59" E | 76.3km (47.4 miles) | |
| Deeti volcanic cone, Monduli District, Arusha Region, Tanzania | 2° 50' 31" S | 36° 0' 52" E | 76.8km (47.7 miles) | |
| Mount Kibo, Mount Kilimanjaro, Kilimanjaro Region, Tanzania | 3° 4' 33" S | 37° 21' 10" E | 82.1km (51.0 miles) | |
| Trig Point Hill flow, Kerimasi volcano, Monduli District, Arusha Region, Tanzania | 2° 52' 43" S | 35° 57' 42" E | 83.3km (51.8 miles) | |
| Kerimasi volcano, Monduli District, Arusha Region, Tanzania | 2° 52' 4" S | 35° 56' 57" E | 84.4km (52.5 miles) | |
| Lenderut Hills, Kajiado County, Kenya | 2° 4' 59" S | 36° 16' 50" E | 85.9km (53.3 miles) | |
| Ol Doinyo Lengai, Ngorongoro District, Arusha region, Tanzania | 2° 45' 41" S | 35° 54' 49" E | 87.1km (54.1 miles) | |
| Shompole Volcano, Kajiado County, Kenya | 2° 7' 40" S | 36° 5' 25" E | 95.3km (59.2 miles) | |
| Merelani Hills, Lelatema Mountains, Simanjiro District, Manyara Region, Tanzania | 3° 34' 59" S | 37° 0' 29" E | 100.6km (62.5 miles) | |
| Sultan Hamud, Umba Valley Region, Makueni County, Kenya | 2° 1' 0" S | 37° 22' 0" E | 109.0km (67.7 miles) | |
| Olorgesailie Mountain, Kajiado County, Kenya | 1° 41' 34" S | 36° 25' 39" E | 119.5km (74.3 miles) | |
| Lelatema Mountains, Simanjiro District, Manyara Region, Tanzania | 3° 40' 0" S | 37° 15' 0" E | 120.6km (74.9 miles) | |
| Masokani Hill, Sultan Hamud, Umba Valley Region, Makueni County, Kenya | 1° 55' 0" S | 37° 25' 0" E | 120.9km (75.1 miles) | |
| Shanamu Hills, Kajiado County, Kenya | 1° 39' 11" S | 36° 21' 56" E | 125.6km (78.1 miles) | |
| Lemshuku tsavorite mining district, Simanjiro District, Manyara Region, Tanzania | 3° 51' 37" S | 36° 51' 15" E | 126.5km (78.6 miles) | |
| Chyulu Hills, Makueni County, Kenya | 2° 36' 0" S | 37° 51' 0" E | 128.8km (80.1 miles) | |
| Mathaioni Cave, Chyulu Hills, Makueni County, Kenya | 2° 36' 0" S | 37° 51' 0" E | 128.8km (80.1 miles) | |
| Ol Esayeiti Volcano, Kajiado County, Kenya | 1° 30' 0" S | 36° 34' 59" E | 137.7km (85.6 miles) | |
| Engusero Sambu dravite occurrence, Kajiado County, Kenya | 1° 28' 59" S | 36° 34' 59" E | 139.6km (86.7 miles) | |
| Minjingu Quarry, Babati District, Manyara Region, Tanzania | 3° 41' 52" S | 35° 51' 43" E | 141.8km (88.1 miles) | |
| Loliondo, Ngorongoro district, Arusha Region, Tanzania | 2° 2' 59" S | 35° 37' 0" E | 142.1km (88.3 miles) | |
| Ngong Hills, Kajiado County, Kenya | 1° 24' 22" S | 36° 38' 38" E | 147.7km (91.8 miles) | |
| Olduvai Gorge, Ngorongoro District, Arusha region, Tanzania | 2° 59' 36" S | 35° 21' 3" E | 152.3km (94.7 miles) | |
Ruby occurrence, Muriatata hills, Longido District, Arusha Region, Tanzania