Calcium Quartz Crystal Singing Bowl | 8" E Note | #2145

I am the mineral your bones already trust

🎵 Size: 8" | Note: E | Cents: -46 | Frequency: 321 Hz | Tuning: Grounding Tuning | Octave: 4 | A=432 Equivalent: E-15 | Bowl #: 2145 ✨ Element: Calcium 🪨 | Body Resonance: Torso, chest cavity, heart, lungs, solar plexus, diaphragm, mid-spine, core 🦶 | Chakra Connections Western Diatonic: Solar Plexus | Cycle of Fifths: Third Eye 💫

This calcium crystal singing bowl sounds in E at 321 Hz, resonating with the solar plexus chakra and the core of the body—torso, chest cavity, and diaphragm. Calcium supports structural strength, nervous system regulation, and the deep settling that comes from feeling held. When the solar plexus frequency of personal power meets the mineral that literally builds our bones, the result is embodied confidence—not the kind you perform, but the kind you stand in.

BEST FOR

• Grounding and nervous system regulation
• Executives centering before presentations or difficult conversations
• Students seeking focus and calm for exams and deep study
• Athletes preparing for competition or recovering afterward
• Parents helping anxious children settle for homework or bedtime
• Sound healers supporting clients through burnout or depletion
• Anyone rebuilding after illness, loss, or major life transition

ESSENCE

I am the mineral your body already knows. Before you learned to walk, I was building the architecture that would carry you. When you feel scattered, unmoored, like you might fly apart—I am the substance that reminds you: you have a structure. You have bones. You can stand. This bowl doesn't ask you to reach for something outside yourself. It calls you back to what's already holding you together.

THE ELEMENT

Calcium is the most abundant mineral in the human body, comprising nearly two percent of total body weight—the vast majority held in bones and teeth. This isn't coincidence; calcium is quite literally what gives us structure. Beyond the skeleton, calcium enables every heartbeat, every nerve signal, every muscle contraction. It is the mineral of foundation.

In wellness traditions, calcium carries associations with stability, protection, and the slow work of building something that lasts. It's not a flashy element—it doesn't promise sudden breakthroughs or dramatic shifts. Instead, calcium offers what might be more valuable: the quiet confidence that comes from knowing your foundation is solid. People work with calcium for grounding scattered energy, supporting recovery after depletion, and cultivating the patience required for sustainable growth.

When calcium is infused into quartz crystal through Divine Bowls' proprietary process, its molecular structure integrates at the formation stage—not as a surface coating, but woven into the quartz itself. That calcium microstructure becomes part of what vibrates when the bowl sings. This is why people often describe calcium bowls as having a "denser" or more anchoring quality to their tone—the mineral's grounding signature is present in every frequency the bowl produces.

Working with calcium invites you to trust your own structure. To remember that you don't have to hold yourself together through sheer will—you're already held by something deeper. The element asks: what if you stopped bracing and let your bones do what they were built to do?

THE FREQUENCY

This bowl sounds in E at 321 Hz, resonating with the solar plexus chakra in the Western diatonic system. The solar plexus sits at the body's core—the seat of personal power, will, and the quiet fire of self-trust. This frequency carries the energetic quality of empowerment and clarity, vibrating through your torso, diaphragm, and the central axis of your body.

When calcium's structural support meets the solar plexus frequency, something interesting happens. The note that governs personal power is delivered through the mineral that builds your literal foundation. This isn't confidence as performance or assertion—it's confidence as simple fact. The way a tree doesn't need to prove it can stand. You feel it in your gut, your core, the place where "I can" lives before it becomes words.

THE TUNING

This bowl resonates at 321 Hz. Using A=440 as reference, it plays E-46 cents. Using A=432 as reference, this same frequency is E-15 cents.

This bowl is categorized as Grounding Tuning because its frequency falls below the A=432 range, producing an even deeper, more anchoring quality. These frequencies have an inward-drawing character—sounds that settle rather than stimulate. The slightly lower pitch creates a tone that many describe as "heavier" or more rooted, which pairs naturally with calcium's grounding properties. This makes it particularly valuable for calming active minds, helping children settle, supporting those who live "in their heads," or anyone who needs profound grounding before they can move forward.

(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—meaning the sound continues to ring and develop after you stop playing, giving you time to settle into its resonance without rushing. The full, projecting volume fills a room without overwhelming it, making this size versatile across contexts: intimate enough for personal morning ritual or bedside use, yet substantial enough for small group settings, therapy rooms, yoga classes, or team meetings.

This size allows calcium's grounding quality to express with warmth and presence rather than intensity. The fourth-octave E resonates through the core of the body—you'll feel it in your solar plexus, your diaphragm, the center of your physical structure. For anyone working with themes of personal power, self-trust, or simply needing to feel more solid in their own skin, this size delivers the frequency right where it matters.

WORKING WITH THIS BOWL

Reach for this bowl when you feel scattered, depleted, or like you're running on fumes. It's the bowl for the morning after you didn't sleep well, the afternoon when your mind won't stop spinning, the evening when you need to land back in your body before you can rest. Play it before a presentation when you need to feel solid. Use it to help a child settle before homework or bedtime. Let it mark the transition between work and home, between giving and receiving.

To begin, simply sit or stand where you can feel your feet on the ground. Play the bowl with slow, steady pressure around the rim, or strike it once and let the tone unfold. Notice where the sound lands in your body—most people feel this E frequency in their gut, their core, the center of their torso. You don't need to do anything with the sensation. Just notice. Breathe. Let the calcium's grounding quality remind your nervous system that it's safe to settle. Three minutes is enough. You might place a hand on your belly as you listen, or simply feel the weight of your body in the chair, on the floor, wherever you are.

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 mornings, you just need to feel your feet on the ground before the day starts pulling.

This bowl carries calcium—the mineral that's been building your bones since before you could walk. When it sounds in E at 321 Hz, it resonates through your core, your gut, the place where steadiness lives. Not the kind of confidence you have to summon. The kind that's already there, waiting for you to notice.