Rose oil the aromatics unaltered by heat. Because CO is gas at normal atmospheric pressure, it leaves no trace of itself in the final product. The equipment for CO extraction is expensive, which is reflected in the price of the essential oils obtained from the process. It takes a large amount of rose petals to distill a small amount of essential oil. Depending on extraction method and plant species, the typical yield can be approximately 1:3,000. To mitigate the cost, some dishonest dealers will dilute rose oil with geranium ("Pelargonium graveolens") or palmarosa ("Cymbopogon martinii") essential oils, both of which are rich
Attar of Nishapur not significantly differ from that of his narrative poetry, and the same may be said of the rhetoric and imagery. `Attar is one of the most famous mystic poets of Iran. His works were the inspiration of Rumi and many other mystic poets. `Attar, along with Sanai were two of the greatest influences on Rumi in his Sufi views. Rumi has mentioned both of them with the highest esteem several times in his poetry. Rumi praises `Attar as follows: `Attar was a pen-name which he took for his occupation. `Attar means herbalist, druggist, perfumist or alchemist, and during his lifetime