ABHRAKA Dr.Saranya Sasi MD(Ayu) Assistant Professor Dept.of RSBK SSRAMC & H Inchal Belgaum
Dravyas in this classification are potent with metals. They are used for processing parada and for therapeutic purposes In Rasa Hridaya Tantra, maharasa is termed as the drugs having the similar properties and action equivalent to parada MAHARASA
They are very important in Ashtadasha samskara and have a distinguished place than the drugs of uparasa and sadharana rasa So this group is entitles ad maharasa They have more capacity to increase the potency of parada and sadharana rasa These 8 drugs are superior in rasayana property They are having satva & obtained pure metal (+ ve ion) by doing satvapatana process.
Name of the synonyms described in various Rasa texts are broadly divided into 1. According to Origin: Girija , Gouriteja , Girijavija etc. 2. Color & Shape: Ambara , Bahupatra , Subhra etc. 3. According to Action: Rasamula , Abhra etc.
Chemical formula : K( Mg,Fe ) 3 (Si 3 AlO 11 )(OH) 2 Chemical Name : Ferro-magnesium silicate Category : Phyllo – silicate Nature : Platy Colour : Most commonly in black & white also found in greenish black colour Crystal : Monoclinic Diaphaneity : Translucent MINERALOGICAL IDENTIFICATION
Fracture : Uneven Tenacity : Flexible Luster : Splendent Streak : Uncoloured Specific gravity : 2.6 to 3 Hardness : 2.5 to 3
S. No Chemical Present Percentage 1 Silica 20-30% 2 Alumina 33-37% 3 Ferric Oxide 30-35% 4 Calcium Oxide 10-15% 5 Potash 8 to 12% 6 Magnesia 5 to 6% COMPOSITION
PHYSICAL PROPERTIES Mica group of sheet – silica minerals will be fragile, smooth and lustrous to look Out of many useful varieties, some will be considerably soft and flexible These sheets are insoluble in water and are bad conductors of heat and electricity Depending on the different chemical compositions, the micas are found in different colours ( Abhraka in classical ref. is identified on the basis of colour )
MICA CHEMICAL COMPOSITION CHEMICAL IDENTIFICATION SANSKRIT NAMES BIOTITE (H,K) 2 ( Mg,Fe ) 2 ,( Al,Fe ) 2 (SiO 4 ) 3 Black mica or magnesium iron mica Krishna abhraka LEPIDOLITE KLi [Al(OHF) 2 ]Al(SiO 4 ) 3 Lithium or ruby mica Peeta abhraka MUSCOVITE H 2 KAl 3 (SiO4) 3 White or potash mica Shweta ahraka PHLOGOPITE HKMgF 3 Mg 3 Al(SiO 4 ) 3 Magnesium or amber mica Rakta abhraka PARAGONITE H 2 NaAl 3 (SiO 4 ) 3 White or sodium mica Shweta abhraka
OCCURENCE Mica is found about 70% from chota Nagpur platue of North Eastern peninsular belt. The other mica belts are ajmer , Bhilwara and tonk (Rajasthan), Kalichedu , thalpur , and Gudur (AP) & Koderma,giridih (Jharkhand) , Tamilnadu , Karnatka and Kerala Globally : Ontario Canada(Largest mine), Keralia (Russia)
देव्या रजो भवेद् गन्धो धातु : शुक्रं तथाऽभ्रकम् । (RRS 2/2)7 Gandhaka (Sulphur) is formed from menstrual fluid of goddess Parvathi abhraka is semen of brahma (or sukhra dhatu of the god) MYTHOLOGICAL ORIGIN
Ancient texts of ayurvedic pharmaceutics had mentioned mythological origin of many metals and minerals used in the manufacturing of ayurvedic drugs. Abhraka was supposed to have following origin 1. Abhraka is supposed to be the virya of ‘ Girija ’ (Parvati) which she used to discharge when excited. 2. Abhraka is supposed to have originated from the fire produced from Vajra (a weapon of Indra) while it was in operation during battle. It is said further that Abhraka was supposed to be distributed in the hilly areas which came into contact with the fire
HISTORY The first reference for ‘ Abhraka ’ can ne traced from ‘ Koutilya Arthashastra ’ belonging to 4 th Cent BC. The name of ‘ vajrabhraka ’ is found in this book in the context of ‘artificial gold preparation’. Its reference is also found in another book of 4 th century BC named ‘ Nyaayadarshana ’ written by ‘Acharya Goutama ’
In ‘ Amarakosha ’, which belongs to 6 th Century, the drug has been mentioned by the name ‘ Girijamala ’ & is specified for ‘ Dhatuvada ’ purpose The therapeutic utility ( Dehavada ), of abhraka is mentioned for the first time in ‘Ashtanga Hridaya ’. It is used as an ingredient in ‘ Kasisadi Taila ’ meant for external use in ‘ Arsha roga chikitsa ’
अभ्रं सितारुणश्यामपीत्तवर्णविभेदेत : । चतुर्विधं समाख्यातं कृष्णं तत्र गदापहम् ॥ (RT 10/3) SHWETA ABHRAKA RAKTAABHRAKA ( Arunaabhraka ) KRISHNAABHRA ( Shyamaabhra ) PITABHRA Out of all these KRISHNAABHRA is the one which is therapeutically more efficient TYPES
KRISHNAABHRAKA - 4 Varieties पिनाकनागमण्डूकवज्राह्वयविभेदत : । चतुर्विधन्तु कृष्णाभं मतं रसविशारदै : ॥ (R.T 10/4) Acc. to heat response and percentage of water present in cleavage of mica sheet, abhraka is divided into 4 types They are : Pinaka Naga Manduka Vajra
The mica which is superior in quality should have following characteristics Smooth, thick, laminae different colour composite ,Heavy, Easily seperable layers, Neelanjana like bluish black colour , Shiny , soft
राजहस्तादधस्ताद् यत्समानीतं घनं खने : । भवेत् तदुक्तफलदं नि:सत्वं निष्फलं परम् ॥ (RRS 2/3) Abhraka having above properties if it is procured from a mine having a depth of 1 rajahastha (22”) and above that appropriate satva is not present in it ABHRAKA – CONVENTIONAL EXTRACTION METHOD
ABHRAKA QUALITY w.r.t ITS AVAILABILITY अभ्रकं हिमशैलोत्थमुत्तमं परिकीर्तितम् । मध्यमं पुर्वशैलोत्थं त्वधमं दक्षिणाद्रिजम् ॥ (RT 10/14) Abhraka obtained from the ores of ‘Himalayan range’ is considered to have best therapeutic value The one obtained from the mountains of eastern India is of medium qualities The one obtained from mountains of southern part is of low quality
Shudha abhraka (1 p) + Shaali (1/4 th P) Keep in a jute bag pottali Keep in kanji /water (for 3 night) rub pottali strongly till minute particle of abhraka come out from pottali DHANYABHRAKA
ABHRAKA MAARANA – PUTA SANKHYA विंशत्यादि : शतान्तस्तु पुटौ रोगनिवृत्तये । शतादिस्तु सहस्रान्त : प्रशस्तश्च रसायने ॥ (R.T 10/29) To cure all roga – subjected to 10 to maximum 100 puta For rasayana – 100 to maximum 1000 puta
Abhraka bhasma (1 P) rub with liquids of gangeruki , bhadramusta , vatakshira and vatamoola swarasa / Haridra swarasa and manjishta Kashaya trituration subjected to gajaputa for 2 or 3 times nischandra , mridu , raktotpala varna abhraka bhasma
ABHRAKA BHASMA AMRITEEKARANA मृताभ्रसंमितं गव्यमाज्यं दत्वाभ्रकं पचेत् । अमृतीकृतमेवन्तु धनं कार्येषु योजयेत् ॥ (RT 10/71) Abhraka bhasma (1p) + Goghrita (1 P) mild heat in an iron vessel till goghrita get evaporated abhraka amritikarana
SATVA - SIGNIFICANCE योगेषूपरसादीनां योगे सत्वयोजनम् । गुणोत्तरं भवेध्यस्मात्तस्मात्सत्वं विशिष्यते ॥ (RT 10/103) Satva is always more efficacious than the remaining forms of the drugs It is better to use the incinerated satva of rasa dravya
IMPORTANT FORMULATION Arogyavardhini vati Panchamrita parpati Gagana parpati Rasaraja Rasa Laxmivilasa rasa Yogaraja guggulu Ekangaveera rasa Arshakuthara rasa Prabhakara vati Vasantakusumukara rasa Chandrakala rasa