Fifteen element and state abbreviation matches?

Here are 15 element and state abbreviation matches, playing on the element symbol and state abbreviation:

1. Calcium - CAlifornia

2. Helium - HIawaii

3. Indium - INdiana

4. Kalium (Potassium) - KSansas

5. Lithium - LIthuania (Though not a US state, it's close enough for a fun play on words)

6. Mnganese - MNnesota

7. Natrium (Sodium) - NAs

8. Neon - NEbraska

9. Nickel - NIagara Falls (Not a state, but a famous location!)

10. Oxygen - OHio

11. Phosphorus - PA

12. Sulfur - South Carolina

13. Silicon - SIerra Leone (Again, not a US state, but a fun play on words)

14. Sn (Tin) - SNowden (A fictional location from the popular "Hunger Games" trilogy, but it's a catchy name)

15. Titanium - TI

Let me know if you'd like more!