Stones for each month

Garnet, for constancy - By Ra'ike (see also: de:Benutzer:Ra'ike) (Own work) [GFDL (www.gnu.org/copyleft/fdl.html) or CC-BY-SA-3.0 (www.creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons

"In love's calendar there is a special gem or stone for each month in the year : and what true lover should be without this necessary information?

January is represented by the garnet           constancy.
February                               amethyst       sincerity.
March                                   bloodstone    courage.
April                                     diamond        innocense.
May                                      emerald        success in love.
June                                      agate             long life.
July                                       chameleon     contented mind.
August                                  sardonyx        married happiness.
September                            chrysolite       clearness of intellect.
October                               opal               fortunate.
November                            topaz             fidelity.
December                            turquoise        prosperity."

Hewett 1900

[Not sure if Hewett is recording something peculiarly Devonian, or whether this was more widespread in her era...]