1. Doneraile was twinned with Ramapo, New York.

2. Chanat is twinned with the town of Cappoquin in Ireland.

3. What does Bigeminal mean? Occurring in pairs; doubled or twinned

4. Occurring in pairs; doubled or twinned: has a Bigeminal pulse

5. Pordic is twinned with: Hayle in the UK county of Cornwall.

6. It is twinned with Oxford, the location of the United Kingdom's oldest university.

7. Varades has since August 2009 been twinned with the small Welsh town of Knighton.

8. 11 Dole has been twinned in the history books with his old rival Bush.

9. Chrysoberyl forms transparent to translucent yellow, yellowish-green, golden yellow or brown multiple contact and penetration twinned or …

10. Kelbra is twinned with the English village of Frampton Cotterell and the German town of Bad Salzdetfurth.

11. Clover is twinned with the Northern Irish town of Larne on County Antrim's East Coast.

12. Aragonite’s Crystal Habits include twinned hexagonal prismatic crystals as well as a diverse assortment of thin elongated prismatic, curved bladed, steep pyramidal (spiked) and chisel shaped crystals