October, the aqua-marine, opal, or beryl, symbolizing hope.

November, the topaz, symbolizing fidelity and friendship.

December, the turquoise or ruby, symbolizing brilliant success.

⁂ Some doubt exists between May and June, July and August. Thus some give the agate to May, and the emerald to June; the carnelian to August, and the onyx to July.

Gem´ini (“the twins”). Castor and Pollux are the two principal stars of this constellation; the former has a bluish tinge, and the latter a damask red.

As heaven’s high twins, whereof in Tyrian blue

The one revolveth; through his course immense

Might love his fellow of the damask hue.

Jean Ingelow, Honours, i.

Gemini. Mrs. Browning makes Eve view in the constellation Gemini a symbol of the increase of the human race, and she loved to gaze on it.—E. B. Browning, A Drama of Exile (1850).