Cueva de las Manos probably made by submerging their hunting bolas in ink, and then throwing them up. The binder is unknown but the mineral pigments include iron oxides, producing reds and purples; kaolin, producing white; natrojarosite, producing yellow; and manganese oxide, which makes black. Carlos J. Gradin has studied the cave. Cueva de las Manos has been listed as a World Heritage Site since 1999. Cueva de las Manos Cueva de las Manos (Spanish for Cave of Hands) is a cave or a series of caves located in the province of Santa Cruz, Argentina, south of the town of Perito Moreno. It is
Hands of the Cause his direction and obey his command and a quote of Bahá'u'lláh's is also used as a prayer for them. The title is no longer conferred. The last living Hand of the Cause was `Alí-Muhammad Varqá (1911–2007). The work of the Hands of the Cause is now carried out by the Continental Counsellors and the Auxiliary Boards. There were fifty Hands of the Cause in all, four named by Bahá'u'lláh, four by `Abdu'l-Bahá and forty-two by Shoghi Effendi (including ten posthumously). Twenty-seven Hands were alive when Shoghi Effendi died in 1957. The most complete list of the Hands available is from