| They usually consist of a very thin opal slice sandwiched between a glass or quartz top and a potch, basanite, jade, or black onyx bottom. |
| Small basanite intrusions in the Batain area of NE Oman have been noted by a number of workers. |
| Or is he a kind of basanite for bunches, and do they come out on us at the sight of him? |
| The flows from Kibo include nepheline and leucite basanite lavas rich in soda felspars. |
| During this period volcanic activities continued locally, represented by analcite bearing basanite and andesites. |
| This glass is compositionally similar to groundmass glass in the host basanite. |
