Indranīla (Blue Sapphire): Source-Myth, Grades, Tests, Substitutes, and Price
यस्य वर्णस्य भूयस्त्वात्क्षीरे शतगुणे स्थितः / नीलतां तन्नयेत्सर्वं महानीलः स उच्यते
yasya varṇasya bhūyastvātkṣīre śataguṇe sthitaḥ / nīlatāṃ tannayetsarvaṃ mahānīlaḥ sa ucyate
जिस पदार्थ का अपना रंग इतना प्रबल हो कि दूध में सौ गुना घुल जाने पर भी वह सबको नील कर दे—उसी को ‘महानील’ कहा जाता है।
Lord Vishnu (in dialogue with Garuda)
Concept: Lakṣaṇa-pramāṇa: a thing is known by its defining power (here, color dominance even under dilution).
Vedantic Theme: Pramāṇa and vyavahāra-jñāna (empirical knowledge) as a basis for right action; guṇa reveals svabhāva.
Application: Use a dilution/mixture test to identify genuine mahānīla by its strong nīla-varṇa that pervades the whole medium.
Primary Rasa: adbhuta
Secondary Rasa: shanta
Related Themes: Garuda Purana 1.72 (ratna-lakṣaṇa context); Garuda Purana 1.73 (continuation into other gems and their tests)
This verse defines ‘mahānīla’ as a deep blue quality so intense that it colors an entire mixture even in great dilution, using it as a precise descriptive standard.
It does not directly describe the soul’s journey; it functions as a definitional/illustrative statement, typical of Purāṇic teaching that clarifies terms through vivid analogies.
It encourages discernment: even a subtle presence can strongly influence the whole—apply this to cultivating good qualities (sattva) and avoiding harmful influences.