Calcium Quartz Crystal Singing Bowl | 8" F Note | C=528 Tuning | #2142

Come home to your bones, heart open, feet steady

🎵 Size: 8" | Note: F | Cents: +35 | Frequency: 356 Hz | Tuning: C=528 Love Tuning | Octave: 4 | A=432 Equivalent: F#-36 | Bowl #: 2142

✨ Element: Calcium 🪨 | Body Resonance: Torso, chest cavity, heart, lungs, solar plexus, diaphragm, mid-spine, core 💚 | Chakra Connections Western Diatonic: Heart | Cycle of Fifths: Root 💫

This calcium crystal singing bowl sounds in F at 356 Hz, resonating with the heart chakra and the chest cavity, lungs, and core. Calcium supports grounding, stability, and a felt sense of safety in the body. When heart-centered frequency meets earth's foundational mineral, the experience is compassion that roots through bone—openness anchored in something solid.

BEST FOR

• Grounding meditation and nervous system regulation
• Executives and leaders centering before high-stakes decisions
• Students seeking focus and calm before exams
• Sound healers supporting clients through anxiety or overwhelm
• Parents creating calm for bedtime routines or homework time
• Athletes preparing for competition or recovering after performance
• Anyone rebuilding trust in their own stability after life transitions

ESSENCE

I am the mineral that remembers how mountains are made—grain by patient grain, pressure becoming permanence. When you've forgotten you have the right to take up space, when your nervous system hums with the static of too much too fast, I am the substance that says: come home to your bones. This bowl holds the frequency of the heart meeting the steadiness of bedrock. I don't promise transcendence. I offer something harder to accept and more necessary: permission to be here, fully, in a body that belongs.

THE ELEMENT

Calcium is the fifth most abundant element in Earth's crust, yet it never exists alone in nature—always bound to other elements in limestone cliffs, gypsum deposits, coral reefs, and the shells of ancient sea creatures. This is an element that understands relationship, that builds through accumulation, that knows how small consistent deposits become mountains over geological time.

The calcium in this bowl isn't a surface coating or decorative addition. During Divine Bowls' proprietary infusion process, calcium integrates at the molecular level as the quartz forms at over 3,000°F. The element's unique microstructure becomes part of the quartz itself—and that structure is what vibrates when the bowl sings. This is why people often describe calcium-infused bowls as having a "heavier" or more anchored quality than clear quartz alone.

Traditionally, calcium-rich substances have supported human wellness across cultures for millennia. Ayurveda employs pearl shell preparations for bone strength and nervous system balance. Traditional Chinese Medicine uses gypsum to clear heat and calm the spirit. Indigenous peoples worldwide have honored limestone caves as sacred spaces for grounding rituals and vision quests. When you work with this bowl, you're drawing on that lineage—not as belief requirement, but as accumulated human wisdom about what helps us feel safe in our bodies.

THE FREQUENCY

This bowl sounds in F at 356 Hz, resonating with the heart chakra in the Western diatonic system. The F frequency carries the energetic quality of compassion, balance, and emotional openness, vibrating through your chest cavity, lungs, and core. In the Cycle of Fifths system, this same frequency connects to root energy—grounding and foundation.

When calcium's stabilizing presence meets the heart's frequency, something particular happens: the opening that F invites doesn't float upward and away. It anchors. People report feeling their chest soften while simultaneously sensing their weight more clearly—as if the heart could finally relax because the foundation beneath it became trustworthy. This is grounded compassion, embodied openness.

THE TUNING

This bowl resonates at 356 Hz. Using A=440 as reference, it plays F+35 cents. Using A=432 as reference, this same frequency is F#-36 cents.

This bowl is categorized in the C=528 tuning because its frequency aligns with instruments tuned so that middle C equals 528 Hz—known as the "Love Frequency" in Solfeggio tradition. This brighter tuning is associated with heart-opening qualities and joyful expansion. The slightly elevated pitch creates an uplifting, clarifying resonance that many find energizing—a quality that pairs beautifully with calcium's grounding nature, creating brightness that doesn't scatter.

(For fine adjustment, adding water to the bowl lowers the pitch slightly—a technique some use to dial in precise intervals when playing with other instruments.)

THE SIZE

At 8 inches, this bowl produces fourth-octave tones with medium-long sustain—enough resonance to fill a room while remaining intimate enough for personal use. The full, projecting volume makes it ideal for small to medium groups: a yoga class, a team meeting, a family gathering, or a therapy room. It's also portable enough to move between spaces—from bedroom to living room, office to conference room, or packed for travel.

This size allows calcium's grounding quality to express with warmth rather than heaviness, while the fourth-octave resonance naturally targets the core and chest—the transitional zone where stability meets openness.

WORKING WITH THIS BOWL

Reach for this bowl when you need to come back to yourself. After a scattered day of too many demands. Before a conversation that requires you to stay present. When anxiety has you living three steps ahead of your body. When a child needs help settling. When a team needs to arrive fully before beginning.

Start simply: place the bowl on a stable surface or hold it in your palm. Strike once and listen. Notice where the sound lands in your body—many people feel it in the chest first, then sense it settling downward. You don't need to do anything special. Just breathe and let the tone remind your nervous system what steadiness feels like. Some people place a hand on their heart while listening. Some close their eyes. Some keep them open. There's no wrong way.

For deeper work, try playing the bowl at the start of focused tasks—before writing, studying, or creative work. Use it to mark transitions: between meetings, between clients, between the workday and home life. Parents find it helpful for creating a "reset moment" with children—a shared pause that signals the shift from chaos to calm.

Each Divine Bowls singing bowl includes a pure quartz mallet wrapped in premium silicone for optimal resonance, plus a silicone O-ring for stable playing on hard surfaces. Every bowl is formed in a single seamless vessel from 99.995% pure quartz—no welds, no weak points—built to last lifetimes of use.

INVITATION

Some bowls arrive with fire. This one arrives with weight—the kind that settles you back into your own skeleton.

Calcium doesn't rush. It built the cliffs that guide sailors home, grain by patient grain. It knows how small, consistent deposits become mountains. And it knows that sometimes the most radical thing a person can do is stop fleeing their body and start inhabiting it.

This bowl sounds in F at 356 Hz—heart frequency meeting earth's foundational mineral. The opening that F invites doesn't float upward and away. It anchors. Compassion that roots through bone.